Download PTU B.Tech 2020 March ECE 4th Sem M 57105 Control Systems Question Paper

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Roll No. ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ Total No. of Pages : 03

Total No. of Questions : 09

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B.Tech.(ECE/Electronics & Electrical Engg.)
(2012 to 2017)
B.Tech.(EE/Electrical & Electronics Engg.) (2012 Onwards)
(Sem.-4)

LINEAR CONTROL SYSTEMS

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Subject Code : BTEE-402

M.Code : 57105

Time : 3 Hrs. Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.

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2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

1. Answer briefly :
   1. What is control system? Why is it required?
   2. List the mechanical and electrical analogies.
   3. What do you mean by steady state error? Discuss.

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   4. Explain the ramp-and impulse test input signals.
   5. Differentiate between open-loop and closed- loop systems with examples.
   6. What is the significance of mathematical modeling?
   7. Why compensation is required? Explain.
   8. List the main characteristics of synchros.

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   9. What do you mean by relative stability? Explain.
   10. What is rise time? Discuss its significance.

SECTION-B

2. Explain the following :
   1. Linear and non-linear systems
   2. Time- variant and time-invariant systems

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3. Find the transfer function of the block diagram having two inputs (XI(s) and X2(s)) and one output Y(s).
   

   This download link is referred from the post: PTU B.Tech Question Papers 2020 March (All Branches)