Electrical Machine Design MCQ Questions & Answers | Electrical Engineering

A. a D.C. potentiometer directly

B. a D.C. potentiometer in conjunction with a standard resistance

C. a D.C. potentiometer in conjunction with a volt ratio box

D. none of the above

A. balancing weight

B. deflection angle

C. sine of deflection angle

D. All of the above

A. An operating torque system

B. A braking device

C. Revolution registering device

D. All of the above

A. small size

B. medium size

C. large size

D. any of the above size

A. spherical type

B. concentric cylindrical type

C. electrostatic type

D. multilayer parallel plate type

A. get first deflection large

B. make the system oscillatory

C. make the system critically damped

D. get minimum overshoot

A. Cylindrical winding with circular conductors

B. Cross-over winding with either circular or small rectangular conductors

C. Continuous disc type winding with rectangular conductors

D. All of the above types

A. The flux is constant with respect to time and is stationary and the coil moves through it

B. The coil is stationary with respect to flux and the flux varies in magnitude with respect to time

C. Both the changes mentioned above occur together, i.e., the coil moves through a time vary-ing field

D. All of the above

A. less than

B. equal to

C. greater than

D. none of the above

A. quiet

B. noisy

C. either of the above

D. none of the above