FREE Master of Electrical Engineering Questions and Answers

Question 1

The force between two conductors that are infinitely parallel is inversely proportional to .

Accepted Answer

The distance between the two conductors

Answer

Radius of the conductors

Answer

Current in one of the conductors

Answer

The product of the current in the two conductors

Question 2

What happens to the force between the two conductors when the operating distance between them grows?

Accepted Answer

Decreases

Answer

Becomes zero

Answer

Remains the same

Answer

Increases

Question 3

Due to the electric current flowing through a long wire, the magnetic field at a location d distance from it is .

Accepted Answer

µ0i/2πr

Answer

µ0i/πr

Answer

µ0i/r

Answer

µ0i/2r

Question 4

The equation for the force per unit length between two infinite parallel conductors is .

Accepted Answer

µ0i1i2/2πd

Answer

µ0i1i2/d

Answer

µ0i1/2πdi2

Answer

µ0i1i2/2d

Question 5

Typically, batteries are connected in

Accepted Answer

Series

Answer

Neither series nor parallel

Answer

Either series or parallel

Answer

Parallel

Question 6

The total resistance in a ________ circuit is higher than the highest resistance present.

Accepted Answer

Series

Answer

Neither series nor parallel

Answer

Either series or parallel

Answer

Parallel

Question 7

The total resistance in a ___________ circuit is lower than the smallest resistance present. The total resistance in a ___________ circuit is lower than the smallest resistance present.

Accepted Answer

Parallel

Answer

Either series or parallel

Answer

Neither series nor parallel

Answer

Series

Question 8

Which connection is the most economical?

Accepted Answer

Series

Answer

Either series or parallel

Answer

Neither series nor parallel

Answer

Parallel

Question 9

Which of the following electrical engineering components cannot be examined using Ohm's law?

Accepted Answer

Transistors

Answer

Resistance

Answer

Capacitors

Answer

Inductors

Question 10

According to fundamental electrical energy, what is constant for a charged spherical shell? According to fundamental electrical energy, what is constant for a charged spherical shell?

Accepted Answer

Electrical potential inside the spherical shell

Answer

Electrical field inside the spherical shell

Answer

Electrical field outside the spherical shell

Answer

Electrical potential outside the spherical shell