ELECTRICAL ENGLISH

Electric pressure is also called...........

• Resistance

• Power

• Energy

• Voltage

An instrument that detects electric current is known as?

• Voltmeter

• Rheostat

• Wattmetre

• Galvanometer

Which of the following ampere-second could be the unit?

• Reluctance

• Charge

• Power

• Energy

The rating of the fuse wire is always expressed in?

• Ampere-hours

• Ampere-volts

• KWH

• Ampere

The S.I. unit of power is?

• Henry

• Coulomb

• Watt

• Watt-hour

Materials with lots of free electrons are called

• conductors

• insulators

• semiconductors

• filters

The unit of electrical charge is the.....................

• coulomb

• joule

• volt

• watt

Current flows in a circuit when............................

• a switch is opened

• a switch is closed

• the switch is either open or closed

• there is no voltage

The minimum resistance value for a blue, gray, red, silver resistor is

• 612

• 6,120

• 6,800

• 6,460

Which of the following is not a type of energy source?

• generator

• rheostat

• solar cell

• battery