Branch, Loop and Node Analyses MCQs

Question 1

Find branch current IR2.

Accepted Answer

113.0 mA

Answer

5.4 mA

Answer

-5.4 mA

Answer

119.6 mA

Question 2

The branch current method uses.

Accepted Answer

Kirchhoff's voltage and current laws

Answer

Thevenin's theorem and Ohm's law

Answer

Kirchhoff's current law and Ohm's law

Answer

The superposition theorem and Thevenin's theorem

Question 3

In assigning the direction of branch currents.

Accepted Answer

The directions are not critical

Answer

The directions are critical

Answer

They must point into a node

Answer

They must point out of a node

Question 4

The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is

Accepted Answer

-29

Answer

31

Answer

-31

Answer

39

Question 5

What is the voltage drop across R1?

Accepted Answer

7.82 V

Answer

850 mV

Answer

9.18 V

Answer

918 mV

Question 6

The mesh method can be applied to circuits with any number of loops.

Accepted Answer

True

Answer

False

Question 7

A loop current is an actual current in a branch.

Accepted Answer

False

Answer

True

Question 8

What is the current through R2?

Accepted Answer

173 mA

Answer

3.19 A

Answer

319 mA

Answer

1.73 A

Question 9

Second-order determinants are evaluated by subtracting the signed cross-products.

Accepted Answer

False

Answer

True