7000+ Analog Circuits MCQ Questions and Answers Pdf - 2

Question: 6

The power factor of a squirrel cage induction motor is

(A) low at rated load only

(B) low at light load only

(C) low at light and heavy load both

(D) low at heavy load only

Question: 7

Total core loss is also called as

(A) magnetic loss

(B) copper loss

(C) hysteresis loss

(D) eddy current loss

Question: 8

Regenerative braking

(A) can be easily applied to dc shunt motors

(B) can be used for stopping the motor

(C) can't be used when the load on motor has overhauling characteristics

(D) can be easily applied to dc series motors

Question: 9

The function of steel wire in an ACSR conductor is to

(A) reduce inductance

(B) compensate for skin effect

(C) take care of surges

(D) provide additional mechanical strength

Question: 10

The dielectric loss in a cable is not a function of

(A) radius of the conductor

(B) square of the voltage

(C) frequency of supply

(D) capacitance of the cable