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Download PTU B.Tech 2020 March Aero 4th Sem ASPE 207 Aerospace Propulsion I Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech Aero (Aerospace-Engg) 2020 March 4th Sem ASPE 207 Aerospace Propulsion I Previous Question Paper

This post was last modified on 21 March 2020

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PTU B.Tech Question Papers 2020 March (All Branches)


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Roll No. Total No. of Pages : 02

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Total No. of Questions : 09
B.Tech.(Aerospace Engg.) (2012 Onwards) (Sem.-4)
AEROSPACE PROPULSION -1
Subject Code : ASPE-207
M.Code : 71531

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Time : 3 Hrs. Max. Marks : 60

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.

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SECTION-A

  1. Write briefly :
    1. What is S.T.O.L?
    2. Define isentropic efficiency.
    3. What is Scramjet?
    4. Write the thrust equation of a rocket.

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    5. Define total impulse for a rocket.
    6. What is Rocket propulsion?
    7. Write the expression for propulsive efficiency of a jet engine.
    8. Define grain with reference to a solid propellant.
    9. What is a Trivial flow?

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    10. What is a over expanded nozzle?

SECTION-B

  1. Discuss simple compressible system and equation of state.
  2. Discuss simple frictional flow and plot a fanno line.

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  3. Draw a Brayton cycle on T — S diagram and write the expression for specific work output.
  4. Discuss and explain the working of a Turboprop engine.
  5. Draw a figure of solid propellant motor and explain its working.

SECTION-C

  1. Name various types of missiles and discuss about their structures. What is the significance of heat transfer and cooling system in a Rocket?

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  2. Discuss static performance of a Rocket in details.
  3. Discuss the performance of both single and multistage rockets. Write the various applications of Rockets.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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

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This post was last modified on 21 March 2020