Search
.Management Sciences
Category: Electrical Engineering Mcqs
Transformer coupling can be used in______________amplifiers?
0
A. Either power or voltage
B. Only power
C. Only voltage
D. None of the above
D.C. shunt relays are made of_____________?
A. few turns of thin wire
B. few turns of thick wire
C. many turns of thin wire
D. many turns of thick wire
The power factor of a synchronous motor is better than that of induction motor because
A. stator supply is relieved of responsibility of producing magnetic field
B. mechanical load on the motor can be adjusted
C. synchronous motor runs at synchronous speed
D. synchronous motor has large air gap
Multicore cables generally use________________?
A. square conductors
B. circular conductors
C. rectangular conductors
D. sector-shaped conductors
E. none of the above
The relation between ß and a is______________?
A. ß = 1 / (1 – a )
B. ß = (1 – a ) / a
C. ß = a / (1 – a )
D. ß = a / (1 + a )
The coasting retardation is around_________________?
A. 0.16 km phps
B. 1.6 km phps
C. 16 km phps
D. 40 km phps
In hydro power plant, the graph between discharge and time is known as___________?
A. monograph.
B. load graph.
C. discharge graph.
D. hydro graph
Recent Comments