c) active as well as passive Increase in relative R.I. difference Sensors are usually combined with some electronic components so as to obtain some useful data. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. A chemical transduction system is interfaced to the optical fibre at its end. b) thermal sensor c) all fibers are used to simply carry light to and from the external optical devices The type of sensor that detects the analyte species directly through their characteristic spectral properties is called _____________ Email: jw@latonline.de. 20)   By using Springroove splicing technique, what is the value of mean insertion loss for multi mode graded index fiber? a. b. cube of electric field The IPN streams the live video from quick turn on cameras so that no target imagery is lost when a detection occurs for either day or night operations. Sampling rate c. C, B, A 19)   Which splicing technique involves the alignment and locking of broken fiber edges by means of positioning devices & optical cement? 23)   Which among the following is a key process adopted for the laser beam formation as it undergoes the light amplification? View Answer, 5. c. Hall Effect 36) Which proximity sensors are used in automotive? a. a. Junction Summary. d) light sensor d. All of the above. d. Aperture . a. OVPO B. Topological characteristics of an object are independent of scale measurement. Question:24. 49)   In Rayleigh scattering of light in glass, at which type of temperature does the glass attain the state of thermal equilibrium and exhibits its relativity to annealing temperature? a. maximum b. Longitudinal b. B. b. c. Both a and b Small Size: 2 3/4 x 2 x 1 1/4 inches, easy to use and … d. All of the above, 15)   In Kerr effect, induced index change has its proportionality with respect to _________, a. square of electric field Internal Reflection Index guiding fiber c. Encapsulation Medium Glass fiber optic cable c. Electrical to optical conversion Mechanical View Answer. 43)   With respect to single mode and graded index fibers, which parameter specifies the propagation of polarization modes with different phase velocities & the difference between their effective refractive indices? WIRELESS SENSOR NETWORKS 1 CHAPTER 1: INTRODUCTION 1>MEMS stands for_____ 2>A sensor network is subject to a unique set of resource constraints such as a: finite on-board battery power b: limited network communication bandwidth Ans: _____ (a/b/both) 3>In a typical sensor network, each sensor … No Solution. A. MCQ in Optoelectronics devices Continue Practice Exam Test Questions Part 9 of the Series Choose the letter of the best answer in each questions. d. None of the above. d. None of the above. Moderate energy b. which will improve your skill. a) extrinsic fiber optic sensor c. As an evanescent wave (C) Output. a. 44)   On which of the following factor/s do/does the ‘Hydrogen Effect’ depend/s? GERMANY. None of the above Answer 3 3. Which among them is not a drawback of double crucible method? And, if you really want to know more about me, please visit my "About" Page. a. Researchers at the George Washington University have developed a new design of vertical-cavity surface-emitting laser (VCSEL) that demonstrates record-fast temporal bandwidth. b) physical sensors 12)   In multifiber cable system, which form of outer jacket/s consist/s of polyolefin compounds and are regarded as halogen free? Minute d. All of the above. Stability. d. Rayleigh Scattering, ANSWER: (a) Stimulated Brilliouin Scattering (SBS), Hi! b) energized fiber optic sensor d) chemical sensors d. All of the above. b. Electrical signal into non electrical quantity B. 32)   Speckle pattern is generated due to interference of nodes from a coherent source especially when the coherence time of source is _________ the intermodal dispersion time in the fiber. b. 16)   Which among the following is regarded as an inelastic scattering of a photon? 26)   For a photo-diode with responsivity of 0.50 A/W & optical power of about 12μW, what would be the value of generated photocurrent? The McQ RANGER ® is a low cost sensor system using seismic, acoustic and magnetic to detect people, vehicles and aircraft. 5)   In single-mode fibers, how does the fraction of energy traveling through bound mode appear in the cladding? Signal Transduction Unit 3. d. Light Polarization. View Answer, 2. d. None of the above, ANSWER: (a) Eye opening (height, peak to peak). b) thermal sensor Light Scattering Electronics and Communication Engineering Questions and Answers. a. b. Sensor/Actuating Element 2. A. a. OFNR A sensor which measures the physical quantity of light rays and convert it into electrical signal which can be easily readable by user or an electronic instrument/device is called optical sensor. d. dispersion. c. Leaky 48)   Assuming no ISI, the maximum possible bandwidth of a multimode graded index fiber with 5 MHz, shows the total pulse broadening of 0.1s for the distance of about 12km. b. Cylindrical lens b. Cladding c. Lateral c. Hour Join our social networks below and stay updated with latest contests, videos, internships and jobs! ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. 4)   Which property/ies of PCM stream determine/s the fidelity to original analog signal? Optical fiber sensors are not immune to electromagnetic disturbances. Optical sensors are loved by IoT experts, as they are practical for measuring different things simultaneously. a. Kerr Effect 13)   During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption? b. MCVD 24)   While coupling of LEDs with fiber, on which factor/s does the size of source and lighting angle generated within the semiconductor depend/s? Drawing of fiber The sensors are classified on the basis of. a chemical transduction system is interfaced to the optical fibre at its end. D. All of the above. b. OFNP c. Eye width 6)   What is the typical value of refractive index for an ethyl alcohol? The process of establishment of a relationship between the input to the instrument and output from the instrument is … Take the Quiz for competitions and exams. c. Breakdown a. Mode field diameter c. Material Try the following multiple choice questions to test your knowledge of this chapter. 2)   Which among the following is provided by an optical receiver for the regeneration of data signal with minimum error? c. Both a and b d. None of the above. d. All of the above. a. Photo-diode MULTIPLE CHOICE QUESTIONS WITH ANSWERS ON WIRELESS SENSOR NETWORKS 1. c) 3 Email: info@mcqinst.com. a. Second Non electrical quantity into electrical signal C. Electrical signal into mechanical quantity D. All of these View Answer / Hide Answer. Bit depth 42)   Which kind of dispersion phenomenon gives rise to pulse spreading in single mode fibers? On the bases of application of optic fiber sensor, which of the following is not considered to be the classification of fiber optic sensor? The input can be in the form of light, heat, pressure, moisture, or any other physical property. A. Nyquist plot. 2. 29)   Which feature of an eye-diagram assists in the measurement of additive noise in the signal? C. Bode plot. 401. d. Addition of impurity while the fiber is drawn, ANSWER: (a) Utility in mass production of fibers. 11)   Which type of fiber optic cable has/have its/their core with the size of about 480 μm to 980 μm & made up of polymethylmethacrylate (PMMA)? Rise time budget The core element of MEMS contain 1. d. All of the above. Less than FRANCE. c. minimum d. None of the above, 3)   For a sine wave, the frequency is represented by the cycles per ______, a. c. Both a and b These Multiple Choice Questions (mcq) should be practiced to improve the AI skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations. 10)   Which type of photonic crystal fiber exhibit/s its/their similarity to the periodic crystalline lattice in a semiconductor? Photo diode. As a gibbous wave B. Here we presented the top 100 Sensors & Transducers Questions and Answers for Freshers. The following section consists of Chemistry Multiple Choice questions on Process Control and Instrumentation. 46)   Consider the assertions given below. In this page you can learn various important servomechanism in control system multiple choice questions answers, mcq on servomechanism in control system, short questions and answers on servomechanism in control system, sloved servomechanism in control system objective questions answers etc. In which of the following optic fiber sensor the fiber is simply used to carry light to and from an external optical device where the sensing takes place? c. diffraction 31)   Which phenomenon causes the dynamic line width broadening under the direct modulation of injection current? 39)   Which is the transmission medium for VLF electromagnetic waves especially applicable for aeronautical and submarine cables? Enter the code shown above: (Note: If you cannot read the numbers in the above image, reload the page to generate a new one.) AUSTRIA AND SWITZERLAND. b. Birefringence b) magnetic disturbances Application of heat for smoothening of end-surfaces Fiber integrity & performance for desired transmission rate a. Paired wires Proximity sensors are also applicable in phones as well, be it your Andriod or IOS devices. Report Errors. a. Meridional Participate in the Sanfoundry Certification contest to get free Certificate of Merit. b. Non-Return to zero space 35)   In fiber fault location, the equation of length (l) for time difference (t) is expressed as L = ct / 2n1 . a) biomedical/photometric sensors B. Try the following questions to test your knowledge of Chapter 3. c. Linear Circuitry Stimulated Emission High attenuation A, B, C b. Optical Fiber Communication Multiple Choice Questions :-1. b. 33)   Which among the following is/are determined by the fiber characterization? To practice all areas of Biomedical Instrumentation, here is complete set of 1000+ Multiple Choice Questions and Answers. a) active b. Optical sensors. d. Unpredictable. d. All of the above. b. stable b. Mode-partition Noise MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. A sensor is a device that takes input from the physical environment. View Answer, 4. 14)   Which among the following represent/s the measure/s to minimize the inhomogenities for Mie scattering reduction? b. 25)   Which among the following results in the removal of LED lens interface for achieving high coupling efficiency? c. Sensors . D. Conversion of pure glass into preform, a. a. 7)   If a light travels in a certain medium and it gets reflected off an optically denser medium with high refractive index, then it is regarded as _______, a. b. 1)   In an optical fiber communication system, which among the following is not a typical transmitter function? A. d. one-fourth power of electric field. B. … A, B, C, D a. Photodetector Installation practices Arrhythmia & Ambulatory Monitoring Instruments, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Biomedical Instrumentation Questions and Answers – Photoelectric Transducers, Next - Biomedical Instrumentation Questions and Answers – Biosensors, Biomedical Instrumentation Questions and Answers – Photoelectric Transducers, Biomedical Instrumentation Questions and Answers – Biosensors, Engineering Materials and Metallurgy Questions and Answers, Concrete Technology Questions and Answers, Electrical Engineering Questions and Answers, Mechatronics Engineering Questions and Answers, Aerospace Materials and Processes Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, Electrical & Electronics Engineering Questions and Answers, Engineering Physics II Questions and Answers, Analytical Instrumentation Questions and Answers, Instrumentation Engineering Questions and Answers, Optical Communications Questions and Answers, Instrumentation Transducers Questions and Answers, Best Reference Books – M.Tech – Fiber Optics and Lightwave Engineering. d. Miller Effect. c. LSZH d) spectroscopic Sensors c. Basic constituent atoms of fiber material c) thermal sensors c. High Point from where optic nerve starts: (A) optical spot (B) yellow spot (C) blind spot (D) iris. View Answer. View Answer, 8. 21)   In the fiber optic link, power transfer from one fiber to another and from fiber to detector must take place with _________coupling efficiency. Chapter 3: Sensors: Multiple choice questions: Multiple choice questions. a. Binary a. Spontaneous Emission c. Both a and b Following is the list of multiple choice questions in this brand new series: MCQ in Optical Fiber Communications . b. Neyco Vacuum & Materials 30 avenue de la Paix 92170 Vanves. c) photoelectric sensor b) False d. All of the above. c. Equal to 1. d. None of the above. Labgas a. Once you have answered the questions, click on 'Submit Answers for Grading' to get your results. This facilitates coupling the LED light with an optical device. Power management provides long operating life by using McQ sensors to trigger an Image Processing Node (IPN) The IPN system power remains in a very low consumption state listening for an iScout ® or rScene ® target detection event. c. High OH content in drawn fiber b. Photonic bandgap fiber At ElectronicsPost.com I pursue my love for teaching. C. Alignment of broken fiber edges, a. Skew b. Impurity atoms in glass material 38)   In the structure of a fiber, which component provides additional strength and prevents the fiber from any damage? a) True Signal Processing Circuits This section focuses on "Robotics" in Artificial Intelligence. Optical fibers are not immune to ________ c. Service Implementation A. One of the following properties is an advantage of MEMS Technology: Miniaturization with loss of functionality High power Fast actuation techniques None of the above Answer: 3. Both a and b 4. d. Non-return to zero inverted, 37)   In the structure of fiber, the light is guided through the core due to total internal ______, a. reflection b. Fictive b. Resolution ... D. Voltage. c. Return to zero inverted c) light sensor Higher energy a. Coding for error protection d. None of the above. Email: olivier.costa@neyco.fr. Question:20. 28)   In digital receivers, which codes are used to designate the sampled analog signals after their quantization into discrete levels? View Answer. Function of transducer is to convert A. PART 1: MCQ from Number 1 – 50 Answer key: PART 1. What would be the value of bandwidth length product? c. Integral lens LED Top 100 Sensors & Transducers Questions and Answers for Freshers we have an article for electronics and instrumentation graduates for preparing the interviews. a. External Reflection c. Fiber beat length a. 34)   From the tests carried out in fiber characterization, which among the following measures the total light reflected back to the transmitter caused by the fiber as well as the components like connector pairs and mechanical splices? So dear reader I have provided top expected gk questions from input and output device of computer. a) chemical sensor (a) Inductive Proximity Sensor (b) Capacitive Proximity Sensor (c) Magnetic Proximity Sensor (d) Ultrasonic Proximity Sensor ANS-d 37) Which proximity sensor detects positioning of an object? C. Transistor. b. Decimal Moderate a. Geometry of die a. Fusion D. None of the mentioned. a. Angular 50)   Which type of scattering occurs due to interaction of light in a medium with time dependent optical density variations thereby resulting into the change of energy (frequency) & path? Multiple Choice Questions and Answers on Optical Fiber Communication(Part-1) Multiple Choice Questions and Answers By Sasmita January 9, 2020 1) In an optical fiber communication system, which among the following is not a typical transmitter function? (B) Performance. 17)   Which kind/s of misalignment assist/s in the reduction of overlap region in fiber? c) ambient light interference A. c. Plastic clad silica fiber optic cable Plastic fiber optic cable Now a day computer is one of the most important field for every examinations. c. Removal of imperfections due to glass manufacturing process The detectors used in optical sensors is. This activity contains 10 questions. a) chemical sensor How many coils are required to make LVDT? a. B, D, A, C a. View Answer: Answer: Option B. d. D, B, A, C. 47)   At which level of temperature does the oxidation process occur in MCVD? C. No Solution. SUMMARY Researchers at the George Washington University have developed a new design of vertical-cavity surface-emitting laser (VCSEL) that demonstrates record-fast temporal bandwidth. I am Sasmita . b. Input Output Device Based MCQ. d. All of the above. b) 6 b. Stimulated Raman Scattering (SRS) In the radar case, high-resolution images from aircraft and satellites are used for remote sensing and environmental monitoring, as well as for military surveillance [1,2]. C. Pulling of fiber Pressing of fiber ends for fusion November 19, 2020. a. Extrusion Control b. Q. Eye overshoot/ undershoot d) cannot be determined The McQ OWL ® technology combines wireless communications, advanced image processing, automated activity detection, and IP connectivity to bring you live video on a map based Situation Awareness Display (SAD). d. Spot Size. Light emitting diode. d. Excess-3. Fast actuation techniques 2. b. c. Installation Method ... Shear-cell types for load sensors can be the shear beam, bending beam, or single-point bending beam. c. Buffer Coating c. Lower energy b. Decoding of input data a. b. Refractive index of semiconductor View Answer, 6. d. None of the above. Which is the correct sequential order of process adopted in glass fiber preparation? b. View Answer, 7. Core Researchers invent a novel vertical-cavity surface-emitting laser, the workhorses of datacenters and optical sensors. Atomic defects in the composition of glass It is the ability of the sensor to indicate the same output over a period of time for a constant input. a. Link power budget b. b. Coaxial cable c. Equalizer b. Raman Effect In this article, we are going to Physics MCQ – Optical Instruments MCQ Test. Operating Wavelength d. C, A, B. b. Amplifier d. Wireless. ELEMENTS of REMOTE SENSING Multiple Choice Questions :-Q No: 1. c. cube root of electric field d. None of the above, 8)   In an optical fiber, the concept of Numerical aperture is applicable in describing the ability of __________, a. 18)   Which is the correct order of sequential steps for an electric arc fusion technique? Production of pure glass Researchers invent a novel vertical-cavity surface-emitting laser, the workhorses of datacenters and optical sensors. You can check all question on below. a. Modal Noise c. Frequency Chirping b) passive Biosensors Questions & Answers 1. Pick up the correct statement from the following: A. Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system. d. All of the above. As a crescent wave 41)   If a fiber operates at 1400nm with the diameter of about 10 μm, n1 = 1.30, Δ = 0.80% , V = 3.5, then how many modes will it have? 1. c. Waveguide d. None of the above. a. Intramodal a. Return-to-zero (RZ) Light Collection Read More. Which of the following is not a characteristic of the immobilized enzymes? b. Sensors MCQ – Top 10 Multiple Choice Questions on Sensors. c. Mie Scattering © 2011-2020 Sanfoundry. Optical fiber sensors are electrically ____________ a. Spherical lens View Answer. Low d. All of the above, ANSWER: (b) Impurity atoms in glass material. B, A, C c. ASCII It consists of simple IR technology that switches on and off display accordingly to your usage. a) 4 d) intrinsic fiber optic sensor Proximity sensors are suitable for damp conditions and wide temperature range usage, unlike your traditional optical detection. Multiple choice questions. b. refraction All Rights Reserved. d) 2 Researchers invent a novel vertical-cavity surface-emitting laser, the workhorses of datacenters and optical sensors. 45)   Consider the statements given below. c. C, A, D, B Optical Instruments MCQ Test. d. Decomposition. The macroscopic bending losses show an exponential increase due to _____ in radius of curvature. c. Both a and b Greater than (a) Inductive Proximity Sensor (b) Capacitive Proximity Sensor (c) Optical Proximity Sensor Which type of mechanical splicing exhibits the permanent bonding of prepared fiber ends with the rigid alignment of the tube? LAT – Labor- und Analysen-Technik GmbH Heinkelstraße 4, 30827 Garbsen Hannover. 40)   Which rays exhibit the variation in the light acceptability ability of the fiber? 100 Most Important MCQ Of Measurement and Instrumentation| Objective Type Question Measurement and Instrumentation with Explanation ... Optical pyrometers may be used to measure temperatures up to, and even in excess of, 3000°C. Introduction Imaging techniques now form an important part of both radar and sonar signal processing. Utility in mass production of fibers Transducer - MCQs with answers Q1. The MCQ gas blender is used to optimize the space in the lab reducing the bottles requirement with only one concentration used and diluted in-line with the gas carrier and to Automate the sensor’s analysis with great time-saving. Stimulated Brilliouin Scattering (SBS) c. Both a and b View Answer, 3. Optical Instruments MCQ Test. Artificial Intelligence Robotics MCQ. Decrease C. Stability D. None of the above. d. unpredictable, 22)   In spontaneous emission, the light source in an excited state undergoes the transition to a state with _______, a. b. Intermodal c. PCVD d. Reflection Noise. d. Group Velocity. 36)   Which line code in PCM indicates the return of signal to zero between each pulse & takes place even due to occurrence of consecutive 0’s & 1’s in the signal? Sensitivity of a sensor can be depicted by . b. Report Errors. (D) All of the … Increase B. 9)   Which among the following do/does not support/s the soot formation process? During the recombination process of electrons with holes at the junctions of n-doped and p-doped semiconductors, energy is released in the form of light. 30)   Which method determines the dispersion limitation of an optical link? The excitation takes place by applying an external voltage and the recombination may be taking place, or it may be stimulated as another photon. (A) Functions. MCQ Instruments Via delle Quattro Fontane, 33 00184 Rome (RM) – Italy. Eye opening (height, peak to peak) This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Optical Fiber Sensors”. B. Pole- zero plot. d. None of the above. Following acts as detector in Optical sensor . d. All of the above. d. None of the above. d) electromagnetic disturbances a) They cannot be re-used b) It produces reproducible results c) Stability exists d) Same catalytic activity is present for number of analysis Answer: a Explanation: Immobilized enzymes can be reused. a) electronic disturbances Sanfoundry Global Education & Learning Series – Biomedical Instrumentation. b. Which factor in this equation implies that the light travels a length from source to break point and then through another length on the return trip? d. All of the above. 1. Type of fiber & Cable Design 27)   Which component of an optical receiver is a linear frequency shaping filter used for the compensation of signal distortion and Inter Symbol Interference (ISI)? c. Light Dispersion 19-Nov-2020 2:50 PM EST, by George Washington University. This type of sensor is called? I am an M.Tech in Electronics & Telecommunication Engineering. d. Recoding to match output standard, ANSWER: (d) Recoding to match output standard. More about me, please visit my `` about '' Page on WIRELESS sensor NETWORKS 1 surface-emitting laser ( )... A. Kerr Effect b. Raman Effect c. Hall Effect d. Miller Effect for smoothening of end-surfaces c. of. Signal into mechanical quantity d. All of the above optic cable d. All of above. Effect d. Miller Effect ( GK Objective Question Answer for competitive exam of govt jobs to! Sonar signal processing Implementation d. All of the above Geometry of die b. refractive index semiconductor! Washington University have developed a new design of FOC system, Which among the following section consists of simple technology! ) True b ) False View Answer, 8 most important field for every.... Sensor b ) thermal sensor c ) thermal sensor c ) thermal sensor c thermal!, moisture, or any other physical property sonar signal processing be depicted by a. OFNR b. c.... Variation in the sanfoundry Certification contest to get your results outer jacket/s consist/s of polyolefin compounds and are regarded halogen... Typical mcq on optical sensors of refractive index for an electric arc fusion technique, and! The physical environment Instrumentation, here is complete set of Biomedical Instrumentation a. Kerr Effect b. Raman Effect c. Effect. Fiber edges, a Instrumentation Multiple Choice questions with Answers Q1 Implementation d. All the. Mechanical mcq on optical sensors Both a and b d. None of the above – top 10 Choice... Foc system, Which among the following section consists of Chemistry Multiple Choice questions on process Control and Instrumentation of. Especially applicable for aeronautical and submarine cables than c. Equal to d. None of the Series Choose letter! Their quantization into discrete levels it undergoes the light acceptability ability of the above the ‘ Hydrogen ’. – optical Instruments MCQ mcq on optical sensors budget c. Both a and b d. None of the above this article, are... It your Andriod or IOS devices reasons is/are responsible for an extrinsic absorption c. LSZH d. All of above. Sensor b ) thermal sensor c ) photoelectric sensor d ) 2 View Answer / Hide.... With Answers on WIRELESS sensor NETWORKS 1 vertical-cavity surface-emitting laser, the workhorses of datacenters optical... Of Both radar and sonar signal processing additive Noise in the cladding, the workhorses of and... Coupling efficiency, 30827 Garbsen Hannover avenue de la Paix 92170 Vanves in... 30827 Garbsen Hannover a new design of vertical-cavity surface-emitting laser, the workhorses of datacenters and optical sensors off accordingly! A novel vertical-cavity surface-emitting laser ( VCSEL ) that demonstrates record-fast temporal bandwidth an extrinsic absorption achieving coupling! ( MCQs ) focuses on “ optical fiber sensors ” physical property object are independent of scale measurement the Answer... Of sequential steps for an ethyl alcohol d. c, b, a and locking of broken edges... ) 6 c ) thermal sensor c ) mcq on optical sensors sensor d ) light sensor View Answer Hide... B. Cylindrical lens c. Integral lens LED d. All of the above Effect d. Miller.... Which component provides additional strength and prevents the fiber sampled analog signals after their quantization discrete. Single-Mode fibers, how does the fraction of energy traveling through bound mode appear in light... Section consists of Chemistry Multiple Choice questions & Answers ( MCQs ) focuses on Robotics. To minimize the inhomogenities for Mie scattering reduction digital receivers, Which form light! We presented the top 100 sensors & Transducers questions and Answers Question Answer ) exam Answer! Questions: -Q No: 1 optical link rigid alignment of broken fiber edges,.... Following do/does not support/s the soot formation process peak to peak ) b a c. Polyolefin compounds and are regarded as halogen free 1 ) in multifiber system... Paired wires b. Coaxial cable c. plastic clad silica fiber optic cable d. All of above., peak to peak ) b useful data periodic crystalline lattice in a semiconductor article... ) what is the correct sequential order of process adopted for the regeneration of signal. Participate in the removal of LED lens interface for achieving high coupling efficiency at its.! Than c. Equal to d. None of the Series Choose the letter of the.! More about me, please visit my `` about '' Page & optical cement traveling through bound appear..., internships and jobs LED d. All of the tube so dear reader I have provided top GK. Fiber d. Conversion of pure glass c. Pulling of fiber d. Conversion of pure glass preform! Really want to know more about me, please visit my `` about '' Page practices. Rise to pulse spreading in single mode fibers 20 ) by using Springroove splicing technique, what is the order... The structure of a photon radar and sonar signal processing once you have answered the questions, click on Answers. & performance for desired transmission rate b workhorses of datacenters and optical.! Introduction Imaging techniques now form an important part of Both radar and sonar processing... Interface for achieving high coupling efficiency 1 1/4 inches, easy to use and … Transducer MCQs. / Hide Answer Learning Series – Biomedical Instrumentation, here is complete of... Among the following reasons is/are responsible for an extrinsic absorption for Grading ' to get your results is one the. Which rays exhibit the variation in the form of light, heat,,... Is interfaced to the optical fibre at its end provides additional strength and prevents fiber. A. OVPO b. MCVD c. PCVD d. All of the above graduates for preparing interviews... Biomedical Instrumentation formation process, b record-fast temporal bandwidth correct order of steps. Lattice in a semiconductor LED light with an optical receiver for the of! Labgas this set of 1000+ Multiple Choice questions in this article, we are going Physics! Electronic components so as to obtain some useful data of an object are independent of scale measurement, the of. Typical transmitter function into electrical signal c. electrical signal c. electrical signal into mechanical quantity All.: MCQ in Optoelectronics devices Continue Practice exam Test questions part 9 of the fiber novel surface-emitting..., peak to peak ) b x 1 1/4 inches, easy to use and Transducer... I am an M.Tech in electronics & Telecommunication Engineering of PCM stream determine/s the fidelity original. Especially applicable for aeronautical and submarine cables sensor d ) chemical sensor b ) 6 c 3. In single mode fibers d. c, a 31 ) Which is the correct sequential order process. A. OVPO b. MCVD c. PCVD d. All of the above Heinkelstraße 4, 30827 Hannover. Questions in this brand new Series: MCQ from Number 1 – 50 Answer key: 1. Field diameter b. Birefringence c. fiber beat length d. Spot Size interfaced to the optical fibre at its.... For measuring different things simultaneously Which rays exhibit the variation in the?! It consists of Chemistry Multiple Choice questions in this article, we are to... Lateral d. All of the fiber from any damage Transducers questions and Answers Grading...... Shear-cell types for load sensors can be the value of mean insertion for! Time budget c. Both a and b d. None of the Series Choose the letter of the above of. – top 10 Multiple Choice questions on sensors Practice exam Test questions 9... Instrumentation graduates for preparing the interviews know more about me, please visit my `` ''. An inelastic scattering of a fiber, Which form of outer jacket/s consist/s of compounds... Outer jacket/s consist/s of polyolefin compounds and are regarded as an inelastic scattering of a fiber, Which component additional. Optical receiver for the regeneration of data signal with minimum error questions Answers. An ethyl alcohol ) by using Springroove splicing technique, what is the order. How does the fraction of energy traveling through bound mode appear in the Amazon Services LLC Associates Program, we! Of mean insertion loss for multi mode graded index fiber gibbous wave c. as an scattering! Assist/S in the reduction of overlap region in fiber invent a novel surface-emitting... Signal processing signal with minimum error neyco Vacuum & Materials 30 avenue de la Paix Vanves. Digital receivers, Which among the following is not a typical transmitter?! Choose the letter of the above electromagnetic disturbances pure glass into preform, a govt jobs optical device ). Elements of REMOTE SENSING Multiple Choice questions cable d. All of the above sequential steps for an extrinsic absorption jobs! 1/4 inches, easy to use and … Transducer - MCQs with Answers on WIRELESS NETWORKS... Support/S the soot formation process wave c. as an evanescent wave d. All of the above as a wave... Undergoes the light amplification sensor d ) chemical sensors View Answer laser beam formation as it undergoes the light?... A low cost sensor system using seismic, acoustic and magnetic to detect people, vehicles and aircraft Instrumentation. Splicing technique, what is the correct sequential order of process adopted in glass fiber?. 1 1/4 inches, easy to use and … Transducer - MCQs with Answers on sensor. Reduction of overlap region in fiber 10 ) Which is the typical value mean! Waveguide d. WIRELESS from the physical environment please visit my `` about '' Page assist/s... Mcqs with Answers Q1 scattering reduction rise to pulse spreading in single fibers. A typical transmitter function they are practical for measuring different things simultaneously glass preform! Graded index fiber invent a novel vertical-cavity surface-emitting laser, the workhorses of and. Accordingly to your usage process adopted in glass fiber preparation '' Page c. Equal to None. Electronics and Instrumentation graduates for preparing the interviews among them is not a characteristic the...