Showing posts with label M15. Show all posts
Showing posts with label M15. Show all posts
What is Thermocouple ? Construction Of Thermocouple
May 13, 2021
Gas Turbine Engine, M15
Thermocouple:
A kind of thermometer, a thermoelectric device used for measuring temperature, usually at high temperatures Thermocouples are simple and rugged, can be used over a wide range of temperatures (from -200° C. to 1,600°C.)x
Video about How thermocouple work
M15 Gas Turbine Engine Sub-Module No 17 (Quiz : No 1)
Turboshaft Engines
Quiz
- The turbo shaft engine’s output is measured in ?
- Horsepower
- Thrust
- Shp
- The primary purpose for turbo shaft engines in aviation is their use as the main power plant for ?
- Turbojet aircraft
- Turbofan aircraft
- Helicopters
- The drive shaft itself must also carry ?
- Tension loads
- Compression loads
- Torsion loads
- The power plant is controlled between ground and flight idle by the ?
- Free turbine governor
- Throttle twist grip
- Auto governor
- The N1 system will speed up and slow down as a function of ?
- N2
- N7
- N4
- The collective stick, when raised, the angle of attack of all rotor blades ?
- not related to stick
- will decrease
- will increase
- The _____ allows for small movements between the engines and the transmission ?
- Fexible coupling
- A sprag clutch
- Rigid coupling
- Helicopter rotors tend to rotate at ?
- 3000-4000 rpm
- 300-400 rpm
- 1600-1700 rpm
- About___________ of the energy produced by a helicopter turbo shaft engine is used to operate the gas generator ?
- Half
- Two thirds
- One thirds
- The function of ----- is to reduce the high rpm from the engine to a propeller RPM ?
- Propeller speed governor
- Power lever
- Reduction gear assembly
M15 Gas Turbine Engine Sub-Module No 16 (Quiz :1)
January 01, 2021
Aircraft, easa, exams, Gas Turbine Engine, M15, modules, Quiz, Turboshaft Engines
Turbo Prop Engine
Quiz
- As the aircraft speed increases over 450 mph the propeller will rapidly ------?
- Gain efficiency
- Lose efficiency
- Experience high airflow
- Turbo-propeller engines, use a propeller to convert ------ into thrust and do not rely on gas exit velocity ?
- Centripetal force
- Compressor power
- Turbine power
- The governor flyweights spin ---- and ------ to lift the control valve ?
- Faster, outwards
- Slower , inward
- Faster , forward
- Most reduction gear assemblies use a ------- reduction ?
- Planetary gear
- Spur gear
- Epicyclic reduction gear
- The function of ----- is to reduce the high rpm from the engine to a propeller rpm ?
- Propeller speed governor
- Power lever
- Reduction gear assembly
- The power output of a turbo-propeller engine is stated in ?
- Horsepower
- Thrust horsepower (thp)
- Shaft horsepower (shp)
- The maximum propeller speed for any power lever angle is controlled by the ?
- Propeller speed governor
- Propeller pitch control unit (pcu)
- Fuel supply
- When it is increased the propeller blade angle increases to absorb the increased engine power output ?
- Engine rpm
- Aircraft speed
- Fuel supply
- Turbo-propeller control assemblies have a feathering system that feather the propeller when the engine is shut down -----?
- During take off/ landing
- At ground
- In flight
- Over-speeds cause extreme ------ to the propeller and the engine and can lead to rapid and total failure and in some cases to the loss of the aircraft in flight ?
- Torque
- Stress
- Load