Top 150+ Solved Measurement and Instrumentation MCQ Questions Answer
Q. Two holes in the disc of energymeter are drilled at the opposite sides of the spindle to
a. improve its ventilation
b. eliminate creeping at no load
c. increase its deflecting torque
d. increase its braking tcrque
Q. Which of the following is measured by using a vector voltmeter ?
a. Amplifier gain and phase shift
b. Filler transfer functions
c. Complex insersion loss
d. All of the above
Q. The principle on which vector voltmeter is based is
a. that it works on the principle of complex variation
b. that it measures the response of linear ramp voltage
c. same as digital meter
d. that it measures the amplitude of a single at two points and at the same time measures their phase difference
Q. To measure radio frequency, the suitable frequency meter is
a. Weston frequency meter
b. reed vibrator frequency meter
c. hetrodyne frequency meter
d. electrical resonance frequency meter