EE for ECE Review

'mega' in megawatt means ..............

• x 1000

• x 10,000

• x 100,000

• x 1000,000

A machine that converts physical energy into electrical energy is ...........

• the radio

• the magnetron

• the generator

• the telegraph

Instruments that make ……………. include the ohmmeter and the voltmeter.

• measurement

• calculation

• electricity

• light

This electrode has a strong negative …………..

• electron

• terminal

• field

• charge

What's the unit of current?

'kilo-' in kilowatt means ...............

• x 1000

• x 10,000

• x 100

• x 100,000

an electric light in which a filament is heated to incandescence by an electric current is ........

• LED lamp

• incandescent lamp

• fluorescent lamp

• oil lamp

What's in the picture?

• A lamp pole

• A flag pole

• A lightning conductor

• A thunder conductor

This is a device used to find magnetic north

……………. flows around the circuit.

• water

• magnet

• current

• sound