thermopile mcq

Pharmaceutical Analysis- III With MCQs Answers - Remix ...

· c) Thermopile d) Photomultiplier tube. Q No. 16) Which of the followings is graph plot is related to mass Spectroscopy a) Relative abundance V/s Mass to charge ratio b) % Transmittance V/s Wavenumber c) Both d) None of theses. Q No. 17) Mass spectrometer separates ions on the basis of which of the following? a) Mass b) Charge c) Molecular weight

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Class-10 Goyal Brothers Elecromagnetic Waves and Spectrum ...

· MCQ -1. Exe-1 Class-10 ... They can be detected by a thermopile or a thermometer with a blackend bulb, as they produce heating effect. They travel with vel. of light 3 × 10 8 ms-1; They are electromagnetic wave and hence are not affected by electromagnetic fields. Four uses of infra red rays : They are used to detect diseases in crops which are used to find any change in heat radiation ...

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Thermopile Sensor for Contactless Temperature

This document is intended to provide an introduction toutilizing thermopile sensors for contactless temperature measurement. Thermopiles are mainly used for contactless temperature measurement in a wide range of applications. Their primary function is to transfer the heat radiation emitted from objects into a voltage output.

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Photochemistry Multiple Choice Questions and Answers ...

A Thermopile. B The chemical actinometer. C Photoelectric cell. D The potential detector. View Answer Answer: Thermopile 19 Which regions of the light radiations of the visible ultraviolet lying between – wavelength are chiefly concerned in bringing about photochemical reactions? A 8000 Å and 2000 Å. B 19000 Å and 12,000 Å. C 1000 Å and 2000 Å. D 1500 Å and 1000 Å. View Answer Answer ...

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MCQ on Photochemistry - gkseries

Explanation: A thermopile is an electronic device that converts thermal energy into electrical energy. It is composed of several thermocouples connected usually in series or, less commonly, in parallel. 5. The molar extinction coefficient of B (MW = 180) is 4 x 103 L mol-1 cm-1. One-liter

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HEAT TRANSFER MCQ WITH ANSWER - JIGSSOLANKI

(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 ...

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250+ TOP MCQs on Measurements of Solar Radiation – 2 and ...

A thermopile pyranometer consists of a sensor based on thermopiles. 8. Which portion of the solar spectrum can a photodiode-based pyranometer detect? a) 100 – 200nm b) 1 – 10um c) 150 – 200nm d) 400 – 900 nm Answer: d Clarification: Photodiode-based pyranometer detects the portion of solar spectrum between 400 – 900nm. The best ones detect between 350 – 1100nm. Since it uses ...

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Instrumentation Sensors and Transducers – Questions ...

· Author John Mulindi Posted on April 12, 2021 April 18, 2021 Categories Electrical, Instrumentation & Control Q & A Tags Flow sensors, Industrial control, instrumentation, instrumentation and control, Level sensors, MCQ, Position sensors, Pressure sensors, process control, Process measurement systems, Sensors, Sensors MCQ, Transducers and Sensors

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[MCQ's] Renewable Energy System - Last Moment Tuitions

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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Thermopile Is Used For The Measurement Of – MCQ's Mentor

MCQ's Mentor . Main Menu. Computer Menu Toggle. Computer Science. Computer Networks. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs; Network Models Mcqs; Network Security Mcqs; Network Topologies Mcqs; Networking Basics Mcqs; Physical Layer Mcqs; Routing Protocols Mcqs; Spanning Tree Protocol Mcqs; View All. Operating Systems . CPU Scheduling Mcqs; Deadlocks …

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Q: What is a thermopile? | Chemical Engineering Basics ...

Question: What is a thermopile? Options. A : single thermocouple. B : series-parallel connection of thermocouples. C : parallel connection of thermocouples. D : series of thermocouples. Click to view Correct Answer. Previous || Next. Electrical Measurements Thermoelectric Transducer more questions . Viruses that infect plants have _____ Variola virus has _____ as genetic material. Which of the ...

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Food and Dairy Microbiology (Exam Questions) | Microbiology

Thermopile anaerobic spoilage is very common in canned food. The can usually swells from gas and the contents have lowered pH and a sour odour. Which sort of microorganisms is responsible for this? Ans: A number of thermopile species of Clostridium are responsible for the above. What is flat sour spoilage of canned foods? Ans: When the thermopile spoilage occurs but the can is not swollen ...

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Marine Electrical MCQ - Marinerspoint

· Marine Electrical MCQ. By. Sanjeev Kumar - March 19, 2020. Facebook. Twitter. Google+. Pinterest. WhatsApp. The full torque electric brake on an electric cargo winch functions to . A. act as a backup brake in the event the mechanical brake should fail B. automatically hold the load as soon as current to the machine is shut off C. automatically govern the lowering speed of the load D ...

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MCQ on Measurement of Temperature - Engineering MCQ

· 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 . Objective Type Questions. 1. In pressure thermometers when mercury is used, the bulb and capillary should be …

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