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1 __________ is a device which used to Transfer Heat from one system to another. a) Heat exchanger b) Boiler c) Solar heater d) Metal sheet 2. Thermal relief value is similar to ___________ a) Pressure relief value b) Fluid relief value c) Constant relief valve d) Regular system relief value 3. Double acting actuator is used in Aircraft system example_________ a) Landing gear b) Fuel tank c) Rudder d) Engine 4. The great reduction in temperature causes___________ in the air. a) Density b) Moisture c) Volume d) Size

5. The single acting actuator is normally used in ________device 5. The single acting actuator is normally used in ________device. a) Locking b) Un locking c) Run d) Not run 6. The trunnion is the portion of ________ a) Fuel tank b) Wing c)Landing gear d) Link 7.__________is designed to stabilize the landing gear assembly longitudinally. a) Side link b) Side assembly c) Draglink (or) drag struct d) Drag assembly 8. The trunnion is the portion of landing gear assembly attached to the _______ a) Nose b) Tail c) Wing d) Air frame

9. Which is not a retraction system______ 9. Which is not a retraction system______? a) Mechanical retraction system b) Electrical retraction system c) Hydraulic retraction system d) Assembly system 10. Single disk brakes are used in_________aircraft. a) Larger aircraft b) None c) Smaller aircraft d) Helicopter 11. Multi disk brakes are used in _______________aircraft. 12. Segmented rater disk brakes are also called as________________ a) Heavy duty brakes b) None of these c) Lateral d) Reservoir

13. Carbon composite brakes are made of ______________ Steel b) Gold c) Carbon d) Metal 14. ________is used to store fluid. a) Reservoirs b) Actuator c) Sequence valve d) Pump 15. ____________system absorbs excessive force a) Pneumatic system b) Hydraulic system c) Pressure system d) None of these 16. Pressure cylinders are used in ______________system. a) Pressure system b) Pneumatic system c) Hydraulic system d) None of these

17. Which is not a hydraulic pump 17. Which is not a hydraulic pump? a) Vane type pump b) Gerotor pump c) Compressor d) Multi piston pump 18. Which is not a landing gear type? a) Tricycle type b) Conventional type c) Tandem type d) Parachute type 19. Most widely used Hydraulic Fluid is____________ a) Vegetable fluid b) Synthetic fluid c) Kerosene fluid d) Mineral based fluid 20. _________ fluid property is used in Hydraulic Fluid. a) Incompressible fluid b) Compressible fluid c) Colour fluid d) Non colour fluid

21. __________ fluid property is used in Pneumatic Fluid 21. __________ fluid property is used in Pneumatic Fluid. a) Incompressible fluid b) Compressible fluid c) Colour fluid d) Non colour fluid 22. Pumps are used to provide _______________ a) Absorption b) Suction c) Compression d)Fluid flow 23. Principle of Gear pump is__________________ a) Compress fluid b) Increase velocity c) Fluid pushed gear teeth d) None of these 24. Boeing 747 use _______________type of landing gear. a) Conventional type b) Tricycle type c) Tandem type d) None of these

ANSWERS

1 __________ is a device which used to Transfer Heat from one system to another. Heat exchanger b) Boiler c) Solar heater d) Metal sheet 2. Thermal relief value is similar to ___________ a) Pressure relief value b) Fluid relief value c) Constant relief valve d) Regular system relief value 3. Double acting actuator is used in Aircraft system example _________ a) Landing gear b) Fuel tank c) Rudder d) Engine 4. The great reduction in temperature causes______________ in the air. a) Density b) Moisture c) Volume d) Size

5. The single acting actuator is normally used in ________device 5. The single acting actuator is normally used in ________device. a) Locking b) Un locking c) Run d) Not run 6. The trunnion is the portion of landing gear assembly attached to the _______ a) Nose b) Tail c) Wing d) Air frame 7. The trunnion is the portion of ____________assembly. a) Fuel tank b) Wing c)Landing gear d) Link 8.__________is designed to stabilize the landing gear assembly longitudinally. a) Side link b) Side assembly c) Draglink (or) drag struct d) Drag assembly

9. Which is not a retraction system______ 9. Which is not a retraction system______? a) Mechanical retraction system b) Electrical retraction system c) Hydraulic retraction system d) Assembly system 10. Single disk brakes are used in_________aircraft. a) Larger aircraft b) None c) Smaller aircraft d) Helicopter 11. Multi disk brakes are used in _______________aircraft. 12. Segmented rater disk brakes are also called as________________ a) Heavy duty brakes b) None of these c) Lateral d) Reservoir

13. Carbon composite brakes are made of ______________ Steel b) Gold c) Carbon d) Metal 14. ______________is used to store fluid. a) Reservoirs b) Actuator c) Sequence valve d) Pump 15. ____________system absorbs excessive force a) Pneumatic system b) Hydraulic system c) Pressure system d) None of these 16. Pressure cylinders are used in ______________system. a) Pressure system b) Pneumatic system c) Hydraulic system d) None of these

17. Which is not a hydraulic pump 17. Which is not a hydraulic pump? a) Vane type pump b) Gerotor pump c) Compressor d) Multi piston pump 18. Which is not a landing gear type. a) Tricycle type b) Conventional type c) Tandem type d) Parachute type 19. Most widely used Hydraulic Fluid is____________ a) Vegetable fluid b) Synthetic fluid c) Kerosene fluid d) Mineral based fluid 20. _________ fluid property is used in Hydraulic Fluid. a) Incompressible fluid b) Compressible fluid c) Colour fluid d) Non colour fluid

21. __________ fluid property is used in Pneumatic Fluid 21. __________ fluid property is used in Pneumatic Fluid. a) Incompressible fluid b) Compressible fluid c) Colour fluid d) Non colour fluid 22. Pumps are used to provide _______________ a) Absorption b) Suction c) Compression d)Fluid flow 23. Principle of Gear pump is__________________ a) Compress fluid b) Increase velocity c) Fluid pushed gear teeth d) None of these 24. Boeing 747 use _______________type of landing gear. a) Conventional type b) Tricycle type c) Tandem type d) None of these