Industrial Automation and Control | NPTEL | Week 4 Assignment Solutions

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Industrial Automation and Control NPTEL Week 4 Assignment Solutions

Q1. Which controller leads to offset in a system?

a) PI controller
b) P controller
c) PD controller
d) PID controller

Answer: b)
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Q2. Which controller is required for zero offset in gas pressure control system?

a) P controller
b) PI controller
c) PD controller
d) PID controller

Answer: a)

Q3.

Answer: c)

Q4.

Answer: d)

Q5.

Answer: c)

Q6. Adding a pole (having negative real part) to the open loop transfer function, the steady state error will:

a) increase
b) decrease
c) not change
d) negative

Answer: b)

Q7. A second order system exhibits 0% overshoot for a unit step input signal, its damping coefficient is

a) 0
b) 1
c) <1
d) >1

Answer: b)

Q8.

Answer: c)

Industrial Automation and Control NPTEL Week 4 Assignment Solutions

Q9. Statement I: Feedforward system is insensitive to process parameter variations.
Statement II: Feedback system is good for slow processes.

a) Only Statement I is TRUE
b) Only Statement II is TRUE
c) Both are TRUE
d) Both are FALSE

Answer: d)

Q10.

Answer: d)

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