Measurement And Instrumentation MCQ Questions & Answers

Measurement And Instrumentation MCQ Questions & Answers | ECE

Learn Measurement And Instrumentation MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Measurement And Instrumentation MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-7 section-1

The thermocouple instrument will measure

A) Current B) Voltage C) Flux D) None of the above

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Answer & Solution

Answer: Option D

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The thermocouple instruments do not have

A) High sensitivity B) Absence of frequency error C) Independence of ambient temperature D) High degree of measuring accuracy

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Answer & Solution

Answer: Option D

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Which of the following instruments can be used to measure AC current only?

A) Permanent Magnet Type ammeter B) Induction type ammeter C) Moving iron voltmeter D) Moving iron ammeter

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Answer & Solution

Answer: Option B

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Wien bridge is useful for measuring

A) Very high frequency B) Low frequency C) Medium frequency D) High frequency

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Answer & Solution

Answer: Option D

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When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

A) Short-circuited B) All right C) Faulty D) None of the above

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Answer & Solution

Answer: Option B

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The function of the Q-meter is to measure:

A) capacitance B) inductance C) quality factor of capacitor and inductor D) quality factor and form factor of capacitor and inductor

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Answer & Solution

Answer: Option C

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The expected value of the voltage across a resistor is 80 V. However, the voltmeter reads 79 V. The absolute error in the measurement is

A) 0.875 V B) 0.125 V C) 1.00 V D) 1.125 V

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Answer & Solution

Answer: Option C

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In final stage of ecological succession dynamic balance between species and physical environment takes place, which is called

A) progressive ecosystem B) ideal ecosystem C) stable ecosystem D) climax ecosystem

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Answer & Solution

Answer: Option D

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Match List-I with List-II and select the correct answer by using the options given below:

List-I	List-II
a. Digital Counter	1. Measurement of harmonic
b. Scherring bridge	2. Measurement of frequency
c. Meggar	3. Measurement of loss angle in a dielectric
d. Spectrum Analyzer	4. Measurement of insulation resistance

A) a-1, b-2, c-3, d-4 B) a-2, b-3, c-4, d-1 C) a-4, b-3, c-2, d-1 D) a-4, b-1, c-3, d-2

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Answer & Solution

Answer: Option B

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The active transducer in the measurement of pressure is

A) piezoelectric transducer B) capacitive transducer C) strain gauge D) inductive transducer

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Answer & Solution

Answer: Option A

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