Download PTU B-Tech EEE 2020 Dec 4th Sem 57105 Linear Control Systems Question Paper

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Roll No. Total No. of Pages : 03
Total No. of Questions : 18

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

LINEAR CONTROL SYSTEMS
Subject Code : BTEE-402
M.Code : 57105
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

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

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Answer briefly :

1. Explain the importance and need of compensation.
2. Find the restriction of K so that closed loop system given by the following characteristic equation is absolutely stable.
   SH²KS²+(K+2)s+4=0
3. Define Nyquist criterion.

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4. Explain the effect of δ on the output response of any system.
5. Differentiate between break away and break in points.
6. Describe the output response of type-I and type-II systems for ramp input.
7. Derive the mathematical model of a series RLC circuit.
8. Evaluate the static error coefficients for unit step input for the system having :
   

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   G(s) = 20 / (s+2)(s+5)
9. Give the F-V and F-I analogy for the following system :
   

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