PTU B.Tech ECE 6th Semester May 2019 71121 MICROWAVE AND RADAR ENGINEERING Question Papers

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Roll No.

Total No. of Questions : 09

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Total No. of Pages : 02

(Sem.-6)

B.Tech.(ETE)/(ECE) (2011 Onwards)

MICROWAVE AND RADAR ENGINEERING

Subject Code : BTEC-601

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M.Code: 71121

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. Conventional tubes

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   2. PIN
   3. Phase shifter
   4. SWR
   5. Radar range ambiguities
   6. Blind speed

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   7. Range tracking system
   8. Doppler velocity determination
   9. Matched termination
   10. CW radar

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SECTION-B

2. Write a note on TWT microwave tube.
3. Describe various ferrite devices in detail.
4. Explain the principle and operation of MTI radars.
5. Describe PRF with the help of diagram.

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6. How can the microwave components be analyzed using s-parameters?

SECTION-C

7. Write a note on Microwave bridges.
8. Define scanning. Describe different types of scanning techniques.
9. Explain MASER in detail. Also write its advantages and disadvantages.

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NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC against the Student.

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