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MCQ
BASIC ELECTRONICS
CONTROL SYSTEM ENGINEERING
DIGITAL ELECTRONICS
ELECTRICAL CIRCUIT ANALYSIS
ELECTRICAL ENERGY CONSERVATION AND AUDITING
ELECTRICAL ENGINEERING MATERIALS
ELECTRICAL MACHINES
ELECTRICAL VEHICLES
ELECTRICAL WIRING
ELECTROMAGNETICS
MEASUREMENT & INSTRUMENTATION
MICROPROCESSOR AND MICROCONTROLLER INTERFACING
POWER ELECTRONICS & DRIVES
POWER SYSTEM
SIGNALS & SYSTEMS
UTILIZATION OF ELECTRICAL ENERGY
CONTROL SYSTEM ENGINEERING
Q1.
In control system integrator is represented by
\(s\)
\(s^2\)
\(\frac{1}{s^2}\)
\(\frac{1}{s}\)
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Solution
Q2.
Two identical first order systems have been cascaded non interactively. The unit step response of the system will be
Overdamped
Underdamped
Critically damped
Undamped
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Solution
Q3.
A second order control system has a transfer function \(\frac{16}{s^2 + 4s + 16}\). Find the settling time for 2% tolerance?
10 sec
4 sec
5 sec
2 sec
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Solution
Q4.
A unity feedback system has the open loop transfer function \(G(s) = \frac{1}{(s - 1) (s + 2) (s + 3)}\). The Nyquist Plot of \(G(s)\) encircles the origin
Never
Once
Twice
Thrice
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Solution
Q5.
For the transfer function \(M(s) = s + 2\), the polar plot for \(0 \leq\) \(\omega\) \(\leq\) \(\infty\) is____________.
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Solution
Q6.
Root Locus is locus of the.
open loop poles to open loop zeros
Open loop zeros to close loop poles
close loop poles to close loop zeros
close loop poles
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Solution
Q7.
With feedback system,
the transient response get magnified
the transient response decays more quickly
the transient response decays at a constant rate
the transient response decays slowly
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Solution
Q8.
If poles are added to the system, where will the system tend to shift the root locus?
To the left of an imaginary axis
At the center
No shifting takes place
To the right of an imaginary axis
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Solution
Q9.
The system with the open loop transfer function \(\frac{1}{s(s + 1)}\) is _______.
Type 2 and order 1
Type 1 and order 1
Type 0 and order 0
Type 1 and order 2
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Solution
Q10.
Which control system does not have a stability problem?
Open loop system
Closed loop system
Both (A) and (B)
None of the above
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Solution
1
2
3
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