Related Questions

Lions are extremely good ----- weighing ----their odds of success in terms of the number of themselves versus the number roaring from a loudspeaker.
A in, at
B at, up
C at, at
D at, in
Conversion of sound energy into electrical energy is done by
A Solar cell
B Gramophone
C Microphone
D Loudspeaker
The device which converts sound energy into electrical energy is called
A Amplifier
B Speaker
C Microphone
D Transmitter
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
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
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
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
A device which coverts chemical energy into electrical energy is called?
A Motor
B Generator
C Moving-col meter
D Battery
Which of the following devices converts Chemical energy into Electrical energy?
A Electric heater
B Electric fan
C Hair dryer
D Electric cell
A battery is one type of power supply that converts chemical energy into electrical energy.
A True
B False

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