PTU B.Tech Aerospace Engineering 5th Semester May 2019 60520 AIRCRAFT SYSTEMS AND INSTRUMENTATION Question Papers

FirstRanker.com

Roll No. EEEEEEEEEE Total No. of Pages : 02
Total No. of Questions : 09

--- Content provided by‍ FirstRanker.com ---

B.Tech.(ANE) (Sem.-5)

AIRCRAFT SYSTEMS AND INSTRUMENTATION
Subject Code : ANE-311
M.Code : 60520
Time : 3 Hrs. Max. Marks : 60

--- Content provided by FirstRanker.com ---

INSTRUCTION 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 has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.

SECTION-A

--- Content provided by‌ FirstRanker.com ---

Q1 Answer briefly :

1. Explain briefly ‘Anoxia’ and ‘Hypoxia’.
2. What are high lift devices? List at least four high lift devices.
3. What do you mean by ‘ram air cooling’? What is its importance?
4. List various instruments working with the help of pitot static system.

--- Content provided by⁠ FirstRanker.com ---

5. Explain briefly the function of dump valves with respect to fuel system of an aircraft.
6. Explain the function of gyro-horizon.
7. List the basic instruments coming under ‘fuel system’.
8. Explain the significance of ‘tolerance’ with respect to environment control system.
9. Explain the purpose of engine bleed.

--- Content provided by‍ FirstRanker.com ---

10. What is the function of a turn-coordinator?

SECTION-B

Q2 Explain gyroscope with the help of a neat and labelled diagram. Write various properties of gyroscope. List at least four gyroscopic instruments used in a transport aircraft.

Q3 Explain the working principle of ‘Altimeter’ with the help of a neat & labelled sketch.

Q4 Write a note on ‘fly-by-wire system’.

--- Content provided by⁠ FirstRanker.com ---

Q5 Explain the working of ‘electro-mechanical actuator’.

Q6 Explain the function of primary and secondary control surfaces of an aircraft. Show primary and secondary control surfaces with the help of neat and labelled sketches.

SECTION-C

Q7 Explain the working of following instruments : (5,5)

1. ILS

--- Content provided by FirstRanker.com ---

2. VORTAC

Q8 Why pressurization of a transport aircraft is required? Explain briefly the function of various components of pressurization system of an aircraft with the help of a neat labeled sketch. (2,8)

Q9 Explain ‘mechanical flight control system’ of a typical aircraft. Explain the function of various components of mechanical flight control system with the help of sketches. Write merits and demerits of mechanical flight control system over fly-by-wire system. (3,5,2)

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.

--- Content provided by⁠ FirstRanker.com ---