Sunday, June 12, 2016

ELECTRICAL ENGINEERING QUESTIONS WITH ANSWER

1. Which of the following is not a vector ?
(a) Linear momentum
(b) Electric potential
(c) Electric field
(d) Angular momentum

Answer: (d) Angular momentum

2. The efficiency of a machine should be as ______ as possible to reduce the operating
cost.
(a) high
(b) low
(c) either of the above
(d) none of the above

Answer:(a) high

3. The force between two charges is 120 N. If the distance between the charges is doubled,
the force will be
(a) 60 N
(b) 40 N