Computer Programming MCQs

A. More
B. Less
C. Equal
D. Twice

A. Remains same as the original value
B. Decreases to half the original value
C. Tends to becomes zero
D. Increases to two times the original value

A. Direcly proportional to the synchronous reactance
B. Inversely proportional to the synchronous reactance
A. Equal to the synchronous reactance
D. None of the above

A. Not-self starting
B. Self-starting
C. Essentially self-starting
D. None of the above

A. Synchronous motor has no slip
B. Stator supply is not required to produce magnetic field
C. Mechanical load on the rotor remains constant
D. Synchronous motor has large airgap

A. Carbon or graphite
B. Brass or steel
C. Silver or gold
D. Copper or aluminium

A. Fluctuating loads
B. Variable speed loads
C. Low torque loads
D. Power factor corrections

A. Stator flux
B. Pull in torque
C. Both a. and (b)
D. None of the above

A. Voltage rating
B. Current rating
C. Power factor
D. Speed

A. A higher value of stability limit
B. A small value of inherent regulation
C. A higher synchronizing power which makes the machine less sensitive to load variations
D. All of the above