Branch, Loop and Node Analyses MCQs

Question 1

Find the node voltage VA.

Accepted Answer

5.18 V

Answer

518 mV

Answer

9.56 V

Answer

956 mV

Question 2

The branch current method is based on Kirchhoff's voltage law and Kirchhoff's current law.

Accepted Answer

True

Answer

False

Question 3

The mesh current method is based on Kirchhoff's current law.

Accepted Answer

False

Answer

True

Question 4

The node voltage method is based on Kirchhoff's voltage law.

Accepted Answer

False

Answer

True

Question 5

Using the mesh current method, find the branch current, IR1, in the above figure.

Accepted Answer

115 mA

Answer

12.5 mA

Answer

12.5 A

Answer

135 mA

Question 6

When assigning branch currents, you need not be concerned with the direction you choose.

Accepted Answer

True

Answer

False

Question 7

Generally, the mesh current method results in fewer equations than the node voltage method.

Accepted Answer

False

Answer

True

Question 8

Third-order determinants are evaluated by the expansion method or by the cofactor method.

Accepted Answer

True

Answer

False

Question 9

Find the node voltage VA.

Accepted Answer

6 V

Answer

12 V

Answer

4.25 V

Answer

3 V