31) Which phenomenon causes the dynamic line width broadening under the direct modulation of injection current? Atomic defects in the composition of glass In this article, we are going to Physics MCQ – Optical Instruments MCQ Test. a. Paired wires ... Shear-cell types for load sensors can be the shear beam, bending beam, or single-point bending beam. a. Angular d) cannot be determined Which of the following is not a characteristic of the immobilized enzymes? 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). 12) In multifiber cable system, which form of outer jacket/s consist/s of polyolefin compounds and are regarded as halogen free? Sensors MCQ – Top 10 Multiple Choice Questions on Sensors. Moderate energy No Solution. Sanfoundry Global Education & Learning Series – Biomedical Instrumentation. Resolution ... D. Voltage. View Answer, 7. c. Eye width a. 10) Which type of photonic crystal fiber exhibit/s its/their similarity to the periodic crystalline lattice in a semiconductor? d. Reflection Noise. A. c. diffraction At ElectronicsPost.com I pursue my love for teaching. It consists of simple IR technology that switches on and off display accordingly to your usage. AUSTRIA AND SWITZERLAND. d. Rayleigh Scattering, ANSWER: (a) Stimulated Brilliouin Scattering (SBS), Hi! Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. d. All of the above. d) electromagnetic disturbances A, B, C, D 1) In an optical fiber communication system, which among the following is not a typical transmitter function? 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? 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. a. Fusion c. Hall Effect b. c) all fibers are used to simply carry light to and from the external optical devices Electronics and Communication Engineering Questions and Answers. b. Optical sensors are loved by IoT experts, as they are practical for measuring different things simultaneously. C. Bode plot. 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)? 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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? d. Light Polarization. a. b. b. Non-Return to zero space C. Transistor. What would be the value of bandwidth length product? 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. b. Refractive index of semiconductor 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. (D) All of the … B, A, C d. All of the above. The detectors used in optical sensors is. Link power budget B. Pole- zero plot. High attenuation View Answer. Proximity sensors are also applicable in phones as well, be it your Andriod or IOS devices. Second 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. d. None of the above. b. OFNP b. ELEMENTS of REMOTE SENSING Multiple Choice Questions :-Q No: 1. B. d. All of the above. d. dispersion. a. Binary Glass fiber optic cable Stimulated Raman Scattering (SRS) 23) Which among the following is a key process adopted for the laser beam formation as it undergoes the light amplification? The core element of MEMS contain 1. d. Aperture . d) spectroscopic Sensors b. Cylindrical lens 1. 1. Eye overshoot/ undershoot b. Eye opening (height, peak to peak) b. Raman Effect d. Excess-3. Electrical signal into non electrical quantity B. Rise time budget FRANCE. MULTIPLE CHOICE QUESTIONS WITH ANSWERS ON WIRELESS SENSOR NETWORKS 1. The type of sensor that detects the analyte species directly through their characteristic spectral properties is called _____________ d) intrinsic fiber optic sensor b. c) thermal sensors a chemical transduction system is interfaced to the optical fibre at its end. d. None of the above. d. None of the above, 3) For a sine wave, the frequency is represented by the cycles per ______, a. d. All of the above. b) thermal sensor Question:20. c. minimum Read More. b. MCVD To practice all areas of Biomedical Instrumentation, here is complete set of 1000+ Multiple Choice Questions and Answers. Small Size: 2 3/4 x 2 x 1 1/4 inches, easy to use and … 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]. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. a. Mode field diameter This section focuses on "Robotics" in Artificial Intelligence. Following acts as detector in Optical sensor . D. All of the above. b. C. Pulling of fiber c. Removal of imperfections due to glass manufacturing process 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. C. Alignment of broken fiber edges, a. View Answer, 8. 33) Which among the following is/are determined by the fiber characterization? Photo diode. Following is the list of multiple choice questions in this brand new series: MCQ in Optical Fiber Communications . You can check all question on below. 5) In single-mode fibers, how does the fraction of energy traveling through bound mode appear in the cladding? c. Waveguide b. Proximity sensors are suitable for damp conditions and wide temperature range usage, unlike your traditional optical detection. b. Coaxial cable 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? d. All of the above. c. Electrical to optical conversion 401. Index guiding fiber The McQ RANGER ® is a low cost sensor system using seismic, acoustic and magnetic to detect people, vehicles and aircraft. Signal Transduction Unit 3. View Answer, 4. 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? b. a. (A) Functions. View Answer, 5. The following section consists of Chemistry Multiple Choice questions on Process Control and Instrumentation. a. View Answer. a. Extrusion Control MCQ Instruments Via delle Quattro Fontane, 33 00184 Rome (RM) – Italy. Optical Fiber Communication Multiple Choice Questions :-1. c. cube root of electric field b. Amplifier Drawing of fiber a. d. one-fourth power of electric field. So dear reader I have provided top expected gk questions from input and output device of computer. 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 D. Conversion of pure glass into preform, a. External Reflection 16) Which among the following is regarded as an inelastic scattering of a photon? d. All of the above. View Answer, 6. a. d. All of the above. Labgas 13) During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption? And, if you really want to know more about me, please visit my "About" Page. b) physical sensors This activity contains 10 questions. b. The input can be in the form of light, heat, pressure, moisture, or any other physical property. a) 4 a. Intramodal d. All of the above. (C) Output. b) 6 Light Collection 19) Which splicing technique involves the alignment and locking of broken fiber edges by means of positioning devices & optical cement? c. Both a and b d. All of the above. MCQ in Optoelectronics devices Continue Practice Exam Test Questions Part 9 of the Series Choose the letter of the best answer in each questions. 2) Which among the following is provided by an optical receiver for the regeneration of data signal with minimum error? 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. A. b) energized fiber optic sensor 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? a) chemical sensor A. Nyquist plot. Sensitivity of a sensor can be depicted by . Email: info@mcqinst.com. Q. View Answer. Bit depth 40) Which rays exhibit the variation in the light acceptability ability of the fiber? Non electrical quantity into electrical signal C. Electrical signal into mechanical quantity D. All of these View Answer / Hide Answer. c. Both a and b 45) Consider the statements given below. b. Longitudinal c. Material Light Scattering c. Return to zero inverted 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)? d. None of the above. 18) Which is the correct order of sequential steps for an electric arc fusion technique? Low November 19, 2020. c. High OH content in drawn fiber Both a and b 4. a. c. Frequency Chirping A. 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. d) 2 a. Internal Reflection 36) Which proximity sensors are used in automotive? ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. d. unpredictable, 22) In spontaneous emission, the light source in an excited state undergoes the transition to a state with _______, a. Competitive exam of govt jobs Mode-partition Noise c. Frequency Chirping d. Reflection Noise, we. 1: MCQ from Number 1 – 50 Answer key mcq on optical sensors part 1 if you want! The signal following section consists of simple IR technology that switches on and off accordingly... Crystalline lattice in a semiconductor part 9 of the immobilized enzymes want to more... Your knowledge of chapter 3 fiber, Which component provides additional strength and prevents the fiber characterization lens LED All... ) that demonstrates record-fast temporal bandwidth wave d. All of the above list of Multiple questions. 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