Explore topic-wise MCQs in Control Systems.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Use mason’s gain formula to find the transfer function of the given figure:

A. G1+G2
B. G1+G1/1-G1H+G2H
C. G1+G2/1+G1H+G2H
D. G1-G2
Answer» D. G1-G2
2.

Use mason’s gain formula to calculate the transfer function of given figure:

A. G1/1+G2H
B. G1+G2/1+G1H
C. G2/1+G1H
D. None of the mentioned
Answer» C. G2/1+G1H
3.

The relationship between an input and output variable of a signal flow graph is given by the net gain between the input and output node is known as the overall______________

A. Overall gain of the system
B. Stability
C. Bandwidth
D. Speed
Answer» B. Stability
4.

Signal flow graphs are reliable to find transfer function than block diagram reduction technique.

A. True
B. False
Answer» B. False
5.

Signal flow graphs:

A. They apply to linear systems
B. The equation obtained may or may not be in the form of cause or effect
C. Arrows are not important in the graph
D. They cannot be converted back to block diagram
Answer» B. The equation obtained may or may not be in the form of cause or effect
6.

Use mason’s gain formula to find the transfer function of the following signal flow graph:

A. abcd+efg/1-cd-fg-cdfg
B. acdfg+bcefg/1-cd-fg-cdfg
C. abef+bcd/1-cd-fg-cdfg
D. adcdefg/1-cd-fg-cdfg
Answer» C. abef+bcd/1-cd-fg-cdfg
7.

Use mason’s gain formula to find the transfer function of the given signal flow graph:

A. abd/1-(ac)
B. abdeg/1-(bc+ef)+bcef
C. abdeg/1-(bc+ef)+bcefc) abd/1-(bc+ef)+bcef
D. adcdef/1-(bc+ef)+bcef
Answer» C. abdeg/1-(bc+ef)+bcefc) abd/1-(bc+ef)+bcef
8.

The relationship between an input and output variable of a signal flow graph is given by the net gain between the input and output node is known as the overall_____________?

A. Overall gain of the system
B. Stability
C. Bandwidth
D. Speed
Answer» B. Stability
9.

Loop which do not possess any common node are said to be ___________ loops.

A. Forward gain
B. Touching loops
C. Non touching loops
D. Feedback gain
Answer» D. Feedback gain
10.

A node having only outgoing branches.

A. Input node
B. Output node
C. Incoming node
D. Outgoing node
Answer» B. Output node
11.

A signal flow graph is the graphical representation of the relationships between the variables of set linear algebraic equations.

A. True
B. False
Answer» B. False