Related Questions

The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:
A rotor
B armature
C battery
D commutator
E None of the above
Which of the following types of soil are mostly confined to river basins and coastal plains of India?
A Alluvial soils
B Black soils
C Laterite soils
D Red soils
For a country like India, where rainfall is mainly confined to one season, the suitable sewerage system will be
A Separate system
B Combined system
C Partially combined system
D Partially separate system
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.
A No change
B Decrease
C Increase
D Exponential decrease
To insure that everyone understands what the electrical symbols represent it is customary to include a ________ on the electrical sheet.
A List
B Part number
C Electrical legend
D Electrical layer
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?
A Function table
B Truth table
C Routing table
D ASCII table
E None of the above
Of all of the energy production in the United States, what percentage is lost in distribution and inefficient use?
A 10
B 25
C 40
D 50
A loudspeaker is an instrument ................. electrical energy into sound energy.
A who is transforming
B which transforms
C transformed
D that
A device which coverts chemical energy into electrical energy is called?
A Motor
B Generator
C Moving-col meter
D Battery
What of the given below devices converts chemical energy to electrical energy?
A Transformer
B Battery
C Electric Generator
D Wheel

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