Electrician

What is the unit of power?

• Watt

• Ampere

• Volt

• Kilowatt

What is the full form of PPE?

• Prepare processing environment

• Position protect energy

• Personal protective equipment

• Provide path electricity

How many types of PPE?

• 8

• 7

• 5

• 6

Semi-conductor has

• Positive temperature coefficient

• Zero temperature coefficient

• Negative temperature coefficient

• All of the above

Which of the following materials has a negative temperature coefficient of resistance?

• Brass

• Copper

• Aluminium

• Carbon

The unit of resistance is

• Mho

• Coulomb

• Henry

• Ohm

As an equation the Ohm's can be written as :

• V × I = R

• 1/V = R

• V/I = R

• 1/R = N

What is the unit of charge ?

• Ammeter

• Ohm

• Coulomb

• All of the above.

Measuring unit of electrical energy?

• Meter

• Kg/meter3

• Hz

• kWh

The polarity of an electron is

• +ve

• No polarity

• Both

• -ve