Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 4th Sem New 2140103 Aircraft Systems Instruments And Maintenance Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? IV (New) EXAMINATION ? WINTER 2019
Subject Code: 2140103 Date: 14/12/2019
Subject Name: Aircraft Systems, Instruments and Maintenance
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use drawing instruments to make figures.
MARKS
Q.1 (a) Only draw dial of Air Speed Indicator showing all speed ranges. 03
(b) Explain blockage errors of mach meter with neat sketch. 04
(c) With neat sketch explain function of Attitude Indicator. 07
Q.2 (a) Differentiate between Gyroscopic precession and Rigidity in space. 03
(b) Explain function of Directional Gyro Indicator with neat sketch. 04
(c) Explain function of mechanical tachometer with neat sketch. 07
OR
(c) Explain importance of CHT gauge and EGT gauge with respect to
piston prop engine and turboprop engine.
07
Q.3 (a) Shortly explain function of trim position indicator. 03
(b) With neat sketch explain dual control column mechanism. 04
(c) Differentiate between air brakes and spoiler controls. 07
OR
Q.3 (a) With neat sketch explain function of Bell Crank, Control Horns, and
Servo Arms.
03
(b) Explain horizontally opposed and radial engines with neat sketches. 04
(c) Discuss different types of actuators with neat sketches. 07
Q.4 (a) With neat sketch explain how turnbuckle is locked in cable control
system?
03
(b) Differentiate between push rods and cable control mechanism of
primary control surfaces.
04
(c) With neat sketch explain function of turbo shaft engine. 07
OR
Q.4 (a) Shortly explain function of dowel. 03
(b) With neat sketch explain any two types of thrust augmentation system. 04
(c) With neat sketch explain hydraulic system of a conventional under
carriage retraction system.
07
Q.5 (a) Shortly explain thrust vectoring system with neat sketch. 03
(b) Only draw fuel supply system of a low wing aircraft where engine
location is there elevated than fuel tanks.
04
(c) With neat sketch explain cabin cooling system of aircraft. 07
OR
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? IV (New) EXAMINATION ? WINTER 2019
Subject Code: 2140103 Date: 14/12/2019
Subject Name: Aircraft Systems, Instruments and Maintenance
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use drawing instruments to make figures.
MARKS
Q.1 (a) Only draw dial of Air Speed Indicator showing all speed ranges. 03
(b) Explain blockage errors of mach meter with neat sketch. 04
(c) With neat sketch explain function of Attitude Indicator. 07
Q.2 (a) Differentiate between Gyroscopic precession and Rigidity in space. 03
(b) Explain function of Directional Gyro Indicator with neat sketch. 04
(c) Explain function of mechanical tachometer with neat sketch. 07
OR
(c) Explain importance of CHT gauge and EGT gauge with respect to
piston prop engine and turboprop engine.
07
Q.3 (a) Shortly explain function of trim position indicator. 03
(b) With neat sketch explain dual control column mechanism. 04
(c) Differentiate between air brakes and spoiler controls. 07
OR
Q.3 (a) With neat sketch explain function of Bell Crank, Control Horns, and
Servo Arms.
03
(b) Explain horizontally opposed and radial engines with neat sketches. 04
(c) Discuss different types of actuators with neat sketches. 07
Q.4 (a) With neat sketch explain how turnbuckle is locked in cable control
system?
03
(b) Differentiate between push rods and cable control mechanism of
primary control surfaces.
04
(c) With neat sketch explain function of turbo shaft engine. 07
OR
Q.4 (a) Shortly explain function of dowel. 03
(b) With neat sketch explain any two types of thrust augmentation system. 04
(c) With neat sketch explain hydraulic system of a conventional under
carriage retraction system.
07
Q.5 (a) Shortly explain thrust vectoring system with neat sketch. 03
(b) Only draw fuel supply system of a low wing aircraft where engine
location is there elevated than fuel tanks.
04
(c) With neat sketch explain cabin cooling system of aircraft. 07
OR
2
Q.5 (a) Only draw a diagram of bleed air supply system using for cabin
pressurization.
03
(b) Draw and explain internal design of a gas turbine engine oil tank. 04
(c) What is Manifold pressure? Mention its location. What is the need of
Manifold pressure gauge?
07
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This post was last modified on 20 February 2020