Electric Drives Questions and Answers, Set 40

Electric Drives Questions and Answers

Q1. 

SCIM has a _____

Answer : 

Longer life

Q2. 

Mho relay is used in the medium transmission line.

Answer : 

False

Q3. 

Full form of LED is ______

Answer : 

Light Emitting Diode

Q4. 

The power conductor in electric trains is called a contact wire.

Answer : 

True

Q5. 

Full form of LSS is _____

Answer : 

Line Surge Suppressors

Q6. 

Electric Vehicles are generally powered by _____

Answer :

Lead-acid batteries

Q7. 

Who coined the term battery?

Answer : 

Benjamin Franklin

Q8. 

Which is the most severe type of fault?

Answer : 

LLLG

Q9. 

The frictional force always acts in the _______ direction of motion of the body.

Answer : 

Opposite

Q10. 

The value of area under force-time graph is _______

Answer : 

Change in momentum

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