Basic Circuit Analysis Simplification Techniques - Electronic Engineering (MCQ) questions & answers

1)   In any linear network, the elements like inductor, resistor and capacitor always_________

a. Exhibit changes due to change in temperature
b. Exhibit changes due to change in voltage
c. Exhibit changes due to change in time
d. Remains constant irrespective of change in temperature, voltage and time
Answer  Explanation 

ANSWER: Remains constant irrespective of change in temperature, voltage and time

Explanation:
No explanation is available for this question!


2)   If innumerable branches are present in parallel configuration in a network, which method approves to be extensively beneficial for network analysis?

a. Node method
b. Mesh method
c. Both a and b
d. None of the above
Answer  Explanation 

ANSWER: Node method

Explanation:
No explanation is available for this question!


3)   Under which conditions does the source transformation technique remain directly unapplicable?

a. Only in the absence of impedance in series with a voltage source
b. Only in the absence of impedance in parallel with a current source
c. Both a and b
d. None of the above
Answer  Explanation 

ANSWER: Both a and b

Explanation:
No explanation is available for this question!


4)   What should be the value of I2 in accordance to mesh current method for the below drawn circuit diagram?

a. 1.39 A
b. 1.63 A
c. 2.33 A
d. 5 A
Answer  Explanation 

ANSWER: 1.63 A

Explanation:
No explanation is available for this question!


5)   What should be the value of resistance for the circuit diagram shown below?

a. Zero
b. Infinity
c. Unity
d. Cannot be predicted
Answer  Explanation 

ANSWER: Zero

Explanation:
No explanation is available for this question!


6)   What will be the value of equivalent single source, if the two voltage sources connected in series combination possess equal or similar polarity?

a. Addition of two sources with polarities similar to that of two sources
b. Addition of two sources with opposite polarity
c. Difference between the two sources with polarities similar to that of two sources
d. Difference between the two sources with polarities similar to that of greater among the two sources
Answer  Explanation 

ANSWER: Addition of two sources with polarities similar to that of two sources

Explanation:
No explanation is available for this question!


7)   What is the potential value of a reference or datum node used in the node analysis of a network?

a. Zero
b. Unity
c. Greater than zero but less than infinity
d. Unpredictable
Answer  Explanation 

ANSWER: Zero

Explanation:
No explanation is available for this question!


8)   How is the loop analysis different in application/functioning level as compared to Kirchoff's law?

a. Utilization of loop currents instead of branch currents for writing equations
b. Capability of branch current to carry multiple networks
c. Reduction in the number of unknowns for complex networks
d. All of the above
Answer  Explanation 

ANSWER: All of the above

Explanation:
No explanation is available for this question!


9)   Which law plays a significant role in the loop analysis of the network?

a. KCL
b. KVL
c. Law of Superposition Theorem
d. None of the above
Answer  Explanation 

ANSWER: KVL

Explanation:
No explanation is available for this question!


10)   Which type of networks allow the physical separability of the network elements (resistors, inductors & capacitors) for analysis purpose?

a. Lumped Networks
b. Distributed Networks
c. Unilateral Networks
d. Bilateral Networks
Answer  Explanation 

ANSWER: Lumped Networks

Explanation:
No explanation is available for this question!