Related Questions

stand next to the lamppost and face west ,walk 20 yards and then turn 90 degrees clockwise. Walk another 10 yards and then turn 45 degrees anticlockwise. Walk another 15 yards, reverse you direction and walk 5 yards back. Turn 135 degrees clockwise and walk another 10 yards . In which direction are you now facing?
A West
B East
C South
D North
The e.m.f. generated by a shunt wound D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
A $$\frac{{\text{E}}}{2}$$
B 2E
C Slightly less than E
D E
A separately excited generator as compared to a self-excited generator
A Is amenable to better voltage control
B Is more stable
C Has exciting current independent of load current
D Has all above features
Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator?
A Dummy coils
B Commutator
C Eye bolt
D Equalizer rings
The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator?
A Hysteresis loss
B Field copper loss
C Armature copper loss
D Eddy current loss
Where is the Indian Railways Institute of Mechanical and Electrical Engineering institute situated?
A Nasik
B Baroda
C Jamalpur
D Pune
A device that converts mechanical into electrical energy is?
A solar cell
B thermocouple
C chemical cell
D generator
E None of the above
A device that converts mechanical pressure to electrical energy is called a:
A piezoelectric device
B solar cell
C photodiode
D nicad cell
E None of the above
A device which converts electrical energy into mechanical energy is
A Dynamo
B Transformer
C Electric motor
D Inductor
Which of the following is an example of the conversion of electrical energy into mechanical energy?
A electric fan
B flashlight
C iron
D television

Next steps