Apr 12, 2021· A. Use light source and photo sensor that detects an object that cuts the light path. B. Produces voltage in the presence of a magnetic field. C. Is a mechanical push-button switch mounted in such a way to be actuated when a mechanical part or level …
Nov 18, 2019· Objective General Knowledge – General Knowledge Q & A – English (GK) (Multiple Choice Questions Answers) MCQ Part-476. By Puran Singh in English General Knowledge (MCQ), MCQ (Multiple Choice Questions) on November ... 3A thermopile : 4Solar cells: Ans: 4 : novel “White Tiger” which won the Man Booker Prize, 2008 is authored by ...
MCQs of Transducers and Sensors. Showing 61 to 70 out of 85 Questions ... What is a thermopile? (a) single thermocouple (b) series-parallel connection of thermocouples (c) parallel connection of thermocouples (d) series of thermocouples. Show Answer: Answer: Option (d) …
A semiconductor that decreases in resistance with an increase in temperature is known as a . A. resistor B. thermistor C. diode
Mar 03, 2020· MCQs in Thermodynamics. PART 1: MCQs from Number 1 – 50 Answer key: PART I. PART 2: MCQs from Number 51 – 100 Answer key: PART II. PART 3: MCQs from Number 101 – 150 Answer key: PART III. PART 4: MCQs from Number 151 – 200 Answer key: PART IV. PART 5: MCQs from Number 201 – 250 Answer key: PART V. PART 6: MCQs from Number 251 – 300 ...
Feb 15, 2018· Analytical Instrumentation MCQ 1. Analytical Instrumentation MCQ ER. FARUK BIN POYEN, Asst. Professor DEPT. OF AEIE, UIT, BU, BURDWAN, WB, INDIA @ 2. 1. All bodies behave as source of _____ a) Electromagnetic radiation b) IR radiation c) Ultra violet radiation d) None of the mentioned Answer: a Explanation: All bodies behave ...
(e) thermopile. Ans: d. 10. Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of (a) (b) (c) (d) (e) Ans: b. 11. The time constant of a thermocouple is (a) the time taken to attain the final temperature to be measured (b) the time taken to attain 50% of the value of initial temperature ...
Nov 07, 2017· (e) thermopile. Ans: d; Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of (a) (b) (c) (d) (e) Ans: b; The time constant of a thermocouple is (a) the time taken to attain the final temperature to be measured (b) the time taken to attain 50% of the value of initial temperature difference
b) Thermopile technology and doping c) Doping and routing technology d) Silicon semiconductor technology and thermopile technology. Answer: d. 43. _____ is a physical device that can be correlated to the number of photons detected. a) Photodiode b) LEDs c) CFLs d) CFCs. Answer: a. 44. Light sensitivity is known as spectral response. a) True b ...
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Downloded From : 3/28/2016 103 TOP Heat Transfer - Mechanical Engineering Multiple Choice Questions and Answers List 103 TOP Heat Transfer - Mechanical Engineering Multiple Choice Questions and Answers List Latest Heat Transfer Questions and Answers pdf free download 1.
Mar 03, 2020· Below are the answers key for the Multiple Choice Questions in Thermodynamics Part 6. 251. it increases by a factor of square root of 2. 252. entropy. 253. Isochoric process. 254. isobaric. 255. increases. 256. Closed system. 257. normal boiling point. 258. wet steam. 259. flash steam. 260. dryness fraction. 261. thermopile. 262. any holes in ...
Jul 03, 2020· Thermopile; Temperature Transducer | Resistance Thermometer. Resistance thermometer employs a temperature sensitive element of extremely pule platinum, copper or nickel wire which has a definite resistance at each temperature within its temperature range. The resistance of the element changes linearly with temperature as given by the following ...
Electrical Instruments MCQ Objective Questions and Answers Page - 5. 1. Which one of the following statements is not correct ? The dielectric constant of dielectrics depends on …
Clarification: Thermopile is a collection of thermocouples, usually connected in series. It works on the principle of thermoelectric effect – generating a voltage when dissimilar metals are exposed to temperature difference.
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Feb 13, 2021· MCQ on Measurement of Temperature, Objective Questions and answer on Measurement of Temperature, Multiple Choice Questions on Measurement of Temperature, GATE Question on Measurement of Temperature, GATE MCQ on Measurement of Temperature ... Thermopile is: a combination of a number of thermocouples connected in series;
(e) thermopile. Ans: d. 22. Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of (a) (b) (c) (d) (e) Ans: b. 23. The time constant of a thermocouple is (a) the time taken to attain the final temperature to be measured
E. thermopile. Mcq Added by: admin. Heat Transfer Heat Transfer. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked * Comment.
Mar 19, 2020· The full torque electric brake on an electric cargo winch functions act as a backup brake in the event the mechanical brake should failB. automatically hold the load as soon as current to the machine is shut offC. automatically govern the lowering speed of the loadD. automatically govern the hoisting speed of the load […]
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Thermopile: A thermopile is an electronic device that converts thermal energy into electrical energy. It is an array of several thermocouples connected in series. A thermopile with N thermocouples will output a voltage N times bigger than the one produced by a single …
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