Instruments and Measurements MCQ Questions & Answers Pdf - 1
Question: 1
The resistance in the circuit of the moving coil of a dynamometer watt meter should be
(A) low
(B) high
(C) almost zero
(D) none of the above
Ans: B
high
Question: 2
In a low power factor wattmeter the compensating coil is connected
(A) in parallel with pressure coil
(B) in series with pressure coil
(C) in parallel with current coil
(D) in series with current coil
Ans: B
in series with pressure coil
Question: 3
In an Anderson bridge, the unknown inductance is measured in terms of
(A) known inductance
(B) known resistance
(C) known capacitance and resistance
(D) known inductance and resistance
Ans: C
known capacitance and resistance
Question: 4
Commonly used standard capacitor is
(A) multilayer parallel plate type
(B) electrostatic type
(C) concentric cylindrical type
(D) spherical type
Ans: C
concentric cylindrical type
Question: 5
Damping of the Ballistic galvanometer is made small to
(A) get minimum overshoot
(B) make the system critically damped
(C) make the system oscillatory
(D) get first deflection large
Ans: D
get first deflection large
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