Basic Electrical Engineering Mock Test 2

10%

Question 1 of 10

1. Find the value of voltage once source transformation is applied to the circuit.

30V

10V

50V

70V

Question 1 of 10

Question 2 of 10

2. The rise or fall in resistance with the rise in temperature depends on ________

Does not depend on any factor

The current in the metal

The property of the conductor material

Property of material as well current in that material

Question 2 of 10

Question 3 of 10

3. Find the value of the currents I1, I2 and I3 flowing clockwise in the first, second and third mesh respectively.

1.54A, -0.189A, -1.195A

2.34A, -3.53A, -2.23A

4.33A, 0.55A, 6.02A

-1.18A, -1.17A, -1.16A

Question 3 of 10

Question 4 of 10

4. Norton resistance is found by?

Opening all current sources

Shorting all voltage sources and opening all current sources

Shorting all voltage sources

Opening all voltage sources and shorting all current sources

Question 4 of 10

Question 5 of 10

5. Rab is the resistance between the terminals A and B, Rbc between B and C and Rca between C and A. These 3 resistors are connected in delta connection. After transforming to star, the resistance at A will be?

Rac/(Rab+Rbc+Rca)

Rbc*Rac/(Rab+Rbc+Rca)

Rab/(Rab+Rbc+Rca)

Rab*Rac/(Rab+Rbc+Rca)

Question 5 of 10

Question 6 of 10

6. Nodal analysis can be applied for________

Neither planar nor non-planar networks

Non-planar networks

Both planar and non-planar networks

Planar networks

Question 6 of 10

Question 7 of 10

7. Find the equivalent delta circuit.

9.69 ohm, 35.71 ohm, 6.59 ohm

9.69 ohm, 34.71 ohm, 6.59 ohm

10.69 ohm, 35.71 ohm, 6.59 ohm

10.69 ohm, 35.71 ohm, 7.59 ohm

Question 7 of 10

Question 8 of 10

8. Calculate the short circuit current is the 5 ohm resistor is the load resistance.

0.72A

0.32A

0.67A

0.83A

Question 8 of 10

Question 9 of 10

9. Calculate V_th for the given circuit.

3.67V

6.67V

3.33V

5.54V

Question 9 of 10

Question 10 of 10

10. KCL is associated with_________

Neither mesh nor nodal

Both mesh and nodal

Nodal analysis

Mesh analysis

Question 10 of 10