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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-9 section-3

Each section contains 100 MCQs on Measurement and Instrumentation .
81
A digital linear displacement transducer normally uses
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Answer & Solution
Answer: Option C
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82
The measurement of the speed of a rotating shaft by means of an electric tachometer is a:
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Answer: Option C
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83
The null balance potentiometric measurement of voltage technique is not capable of measuring
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Answer: Option D
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84
What is the major cause of creeping in an energy-meter?
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Answer: Option A
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85
Q factor is measured using
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Answer: Option B
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86
Consider two metallic wires W1 and W2. They are made up of same material and each has circular cross-section. The diameter of W2 is twice that of W1 and the length of W2 is four times that of W1. Which one of the following statement is TRUE?
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Answer: Option B
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87
The following is not essential for the working of an indicating instrument
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Answer: Option B
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88
The advantage of Hay's bridge over Maxwell's inductance-capacitance bridge is
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Answer: Option A
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89
A circle is found on the screen of CRO when 2 time varying signals of same frequency and same magnitude are applied to X and Y plates of the CRO. What is the relative phase difference?
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Answer: Option B
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90
Which one of the following effect is used in measuring power?
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Answer: Option C
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