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WorksheetsEngines
Total questions: 19
Worksheet time: 10mins
What helicopter is this?
Wildcat HMA
F-35 Lightning
Merlin Mk2
Sea Harrier
What part of the engine is this?
Compressor
Exhaust
Intake
Combustion Chamber
What are the names of the two Fleet Air Arm Air Stations?
RNAS Culdrose
RNAS Portsmouth
RNAS Yeovilton
RNAS Southwick
What best describes the Otto cycle?
Combustion occurs at a constant volume.
Combustion occurs at near constant pressure.
Combustion doesn't occur.
Combustion occurs at a constant temperature.
For a convergent duct... which of the following is true?
V increases, P decreases, T decreases
V increases, P increases, T increases
V decreases, P increases, T increases
V decreases, P decreases, T decreases
Bernoulli's Theorem states that when air flows through a parallel duct; V,P,T will..
Increase
Decrease
Remain constant
What part of the engine is displayed here?
Combustion Chamber
Exhaust
Air Intake
Compressor
What part of the engine is this?
Air Intake and Compressor
Exhaust
Combustion Chamber
Accessory Gearbox
Which cycle?
Otto Cycle
Brayton Cycle
What is the main purpose of a combustion chamber? Select two answers.
To draw air into the engine.
To efficiently mis the fuel and air together.
To control and contain the combustion process.
To drive the accessory gearbox.
What aircraft uses a Lift Fan?
F35 Lightning
Wildcat HMA
Merlin Mk2
Merlin Mk4
How may we deal with Salt Water Ingestion in our engines?
With a sprinkle of fairy dust...
Complete a fresh water wash to remove salt deposits.
No action needed, the salt will fall out of the engines under such high temperatures.
Use any water, fresh or salt water to remove salt deposits.
Pick two important results of salt ingestion in our compressors.
Changes aerodynamic shape of the compressor blades.
Reduces compressor efficiency.
Causes the compressor blades to smell and turn a green colour.
Cleans the compressor blades.
Fresh water wash, industrial wash and turbo blasting are all methods of cleaning what?
Compressor
Combustion chamber
Exhaust
Air Intake
A well known method of assessing blade damage is called:
blade blending
blade trending
blade smoothing
blade hardening
What may be included in typical hot end checks? Choose two.
Turbine Blades
Fuel Levels
Exhaust and Jet Pipe
Oil Levels
What engine is currently fitted within our Merlin aircraft within the Royal Navy?
Rolls Royce RTM 322
Rolls Royce Olympus 593
Ford Flathead V8
Honda K20
What is the correct sequence for the four basic engine processes?
Induction, Compression, Combustion, Exhaust
Combustion, Induction, Compression, Exhaust
Control, Combustion, Exhaust, Compression
Control, Compression, Combustion, Induction
An Internal Combustion Engine converts Thermal Energy into
Mechanical Energy
Gravitational Potential Energy
Chemical Energy
Nuclear Energy
