Measurement And Instrumentation - Study Mode
[#221] Which one of the following has a magnetic brake?
Correct Answer
(B) Energy meter
[#222] Use of high permeability core in moving iron instrument helps in
Correct Answer
(B) increasing sensitivity
[#223] For the voltmeter, if meter movement is from 0-12 mA, then what will be its sensitivity?
Correct Answer
(C) 83.33 Ω/V
[#224] A vector voltmeter can be used to measure 1. Complex insertion loss 2. Two-port network parameters 3. Amplifier gain and phase shift 4. Harmonic distortion Which of the above are correct?
Correct Answer
(B) 1, 2 and 3
[#225] The phenomenon of creeping occurs in
Correct Answer
(D) Energy meter