Mcq on thermocouple

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August undefined, 2024

WebThis Portion of Electrical and Electronic Instrumentation contains Primary Sensing Elements and Transducers MCQs (Multiple Choice Questions and Answers) / Objective Type Questions ... has a time constant of 1 s. It is dipped in a hot bath of 120°C. If the room temperature is 20°C, after 1 s the thermocouple type temperature indicator will read. Webof 20 C, the temperature of the hot junction when the sensitivity of the thermocouple is 0.03 mV/ C is: (a) 480 C (b) 520 C (c) 20.45 C (d) 500 C In questions 5–12, select the most appropriate temperature measuring device from this list. (a) copper–constantan thermocouple (b) thermistor (c) mercury-in-glass thermometer

Thermo Electric Transducers Questions and Answers

WebWhich one of the following thermocouples has the highest temperature measuring range ? (a) Copper-Constantan. (b) Iron-Constantan. (c) Alumel-Chromel. (d) Platinum Rhodium-Platinum. SHOW ANSWER 69. A thermocouple arrangement is to be used to measure temperature in the range of 700 – 800°C. Web24 apr. 2024 · A.current B.e.m.f. C.temperature D.flow rate Related Mcqs: Bolometer is used for the measurement of_____? Maximum heat transfer rate can be expected in case of A pilot tube is used for the measurement of Thomson effect relates_____? The equal percentage characteristic of a valve is A thermistor is basically an instrument for the … lakanan suojus

Transducer - MCQs with answers

WebA thermocouple falls under the category of electronic devices known as transducers. Basically, a transducer converts one physical quantity into another. In case of the … Web14 jun. 2024 · Definition: Thermocouple is a combination of two different metallic strips joined together in such a way to form a loop. When the two junctions are kept at different temperatures, there is an electric current in the loop and an emf is developed. The magnitude of emf developed depends on the metals and the temperature difference of … Web9 apr. 2024 · The aim is to provide Thermocouple MCQs objective questions and answers to understand the concepts of Temperature Measuring Equipment. If you … la kaña terrassa

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Characteristics of Thermocouples - Your Electrical Guide

Web13 sep. 2024 · Naturally available piezoelectric among the below. 4). Artificially manufactured piezoelectric among the below is. 5). Piezoelectric materials used as transducers should have-----. 6). The faces of piezoelectric materials are coated with-------while using as transducers. 7). Web14 okt. 2024 · 22. Thermocouple extension wire may be readily distinguished from regular thermocouple-grade wire by _____ a) Different metal types b) Outer sheath color c) Special markings on the wire’s insulation d) Thickness Answer: Outer sheath color 23. Analogous quantities of heat flow and temperature in electrical are _____ and _____ la kanavatWeb7 feb. 2024 · Temperature Transducers MCQs with answers: Following Multiple Choice Questions (MCQs) are based on “Temperature Transducers” such as RTD, Thermistors and Thermocouples.It is related with the subject Instrumentation or Industrial Measurement and Applications. This topic is mostly beneficial in the field of Electronics, Electrical and … lakan betoni joensuu

"Web9 feb. 2024 · This article lists 100 Transducer MCQs for engineering students.All the Transducer Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up their fundamentals on Transducer.. According … " - Mcq on thermocouple

Mcq on thermocouple

1-Which of The Following Is Not Covered Under Mechanical

WebMCQ: A thermocouple thermometer can measure very hot temperatures of up to 3000 °C 2000 °C 1500 °C 2300 °C MCQ: An instrument that can be used at a distance, which … Web29 jul. 2024 · The thermocouple is simple to construct, it is more durable as no need for a bridge circuit, and its accuracy is high with good response. RTD produces stable output …

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WebThis video provides all the important mcq questions on RTD and Thermo couple in Hindi which are very useful for instrumentation job interview, Competitive in... Web20 okt. 2007 · Now, consider the following MCQ: The temperature of the cold junction of a thermocouple is 0 º C and its neutral temperature is 275 º C. If the temperature of the cold is changed to 20º C, the neutral temperature and the temperature of inversion will be respectively (a) ...

WebLecture Series on Industrial Instrumentation by Prof.Alok Barua, Department of Electrical Engineering,IIT Kharagpur. For more details on NPTEL visit http://n... Web4. What is a thermocouple? A temperature measuring device formed by connecting two dissimilar metals and is based on the principle of the Seebeck effect, Peltier effect, and …

WebA weld joins the two metals. The other part of the thermocouple tip is called the cold junction. From the cold junction, a stem runs in length from the main body of the … Web1 okt. 2024 · Correct answer: 1. True The thermistor is a sensor whose resistance varies with temperature and it can be used to sense temperature. More MCQ Questions on sensors: Sensors MCQ – Top 10 Multiple Choice Questions on Sensors Tactile Sensor MCQ – Top 5 Multiple Choice Questions on Tactile Sensors How many types of …

WebAnswer: (c) Sharp breakdown occurs at a low reverse voltage. Q7: A Zener diode, having breakdown voltage equal to 15 V, is used in a voltage regulator circuit shown in the figure. The current through the diode is.

Web16 okt. 2024 · Another name for psychrometer Answer: c 16. A certain thermocouple as a specified time constant of 2 seconds If the process temperature changes abruptly from 800° to 900 °C, the temperature read out on the indicator attached to the thermocouple after 6 seconds elapse will be approximately: a. 860°C b.835°C c. 900° d. 895°C Answer: d 17. lakan betoni jalasjärviWeb6 dec. 2024 · This article lists 100 Ultrasonic Sensor MCQs for engineering students. All the Ultrasonic Sensor Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up their fundamentals on Ultrasonic … la kanavat ja taajuudetWeb17 jul. 2015 · A. Thermocouples B. Thermistors C. RTD D. Ultrasonics View Answer / Hide Answer. ANSWER: A. Thermocouples . Q9. For the measurement of pressure the instruments used can be ... MCQs with answers -Vikalo Instruments (08/15/17) Vikalo Instruments - Process Engineering Solutions lakan betoni värikarttaWeb19 jul. 2024 · It is an electrical device or sensor used to measure temperature. A thermocouple can measure a wide range of temperatures. It is a simple, robust, and cost-effective temperature sensor used in various industrial applications, home, office, and commercial applications. In 1821, German physicist Thomas Johann Seebeck found that … lakan betoni hinnastoWeb11 okt. 2024 · This article lists 100 Zener Diode MCQs for Engineering Students. All the Zener Diode Questions & Answers given below includes solution and link wherever possible to the relevant topic. The Zener diodes are the special diodes that are widely used in voltage regulation. The avalanche breakdown and the Zener breakdown are the two types of ... lakan betoni yhteystiedotWebSummary: Thermocouple compensation cable features. The thermocouple compensation cable has PVC insulation and sheath. This provides excellent resistance against moisture, abrasion and flame. The thermocouple compensation cable have a certain number of twisted compensation wire pairs, and then covered with shielding layer, sheath, armor layer. lakan betoni lohkomuurikiviWeb6 mrt. 2024 · The arrangement of different metals in the form of series from which any two metals can be used for used to form a thermocouple is known as thermoelectric series. Sb, As, Fe, Cd, Zn, Ag, Au, Mo, Sn, Pb, Hg, Mn, Cu, Pt, Co, Ni, Bi. The first member of thermoelectric series is antimony (Sb) and last member is bismuth (Bi). lakan betoni muurikivi