BEE Circuit Analysis 3

Question 1

Norton's equivalent circuit consists of:

Accepted Answer

Current source in parallel with resistance

Answer

Voltage source in series with resistance

Answer

Two voltage sources

Answer

An inductor and capacitor

Question 2

Superposition theorem applies to circuits that are:

Accepted Answer

Linear (containing only linear elements)

Answer

Non-linear only

Answer

DC only

Answer

Single-source only

Question 3

The power factor of a purely resistive circuit is:

Accepted Answer

1

Answer

0

Answer

0.5

Answer

0.707

Question 4

A step-up transformer:

Accepted Answer

Increases voltage and decreases current

Answer

Decreases voltage and increases current

Answer

Keeps voltage and current the same

Answer

Only works with DC

Question 5

The maximum power transfer theorem states maximum power is delivered when:

Accepted Answer

Load resistance equals source resistance

Answer

Load resistance is zero

Answer

Load resistance is infinite

Answer

Load resistance is twice the source resistance

Question 6

In AC circuits, impedance is measured in:

Accepted Answer

Ohms

Answer

Farads

Answer

Henrys

Answer

Watts