a) Tetraethyllead b) Tetraethylenelead c) Tetraethollead d) Tetraethanelead Answer: a Explanation: Tetraethyllead (TEL) is blended with aviation ...
View QuestionTurboshaft engines are used primarily for __________
a) UAVs b) Commercial aircrafts c) Cars d) Helicopters Answer: d Explanation: Turboshaft engines are used primarily ...
View QuestionIn general aviation, the dominant manufacturer of turboprop engines has been __________
a) Maserati b) Pratt & Whitney c) Boeing d) Airbus Answer: b Explanation: In general ...
View QuestionHigh-bypass turbofans are usually most efficient when the aircraft is traveling at __________
a) 500-550 mph b) 50-55 mph c) 20-25 mph d) 200-250 mph Answer: a Explanation: High-bypass turbofans ...
View QuestionRolls-Royce Trent 800 engine generates a maximum thrust of __________
a) 9,500lb b) 95,000lb c) 950lb d) 9,50,000lb Answer: b Explanation: The Rolls-Royce Trent 800 engine generates ...
View QuestionCFM56-3 is a turbofan engine.
a) true b) false Answer: a Explanation: The CFM56 series is a family of high-bypass turbofan aircraft ...
View QuestionHow many types of gas turbine engines are manufactured?
a) 2 b) 4 c) 1 d) 10 Answer: b Explanation: There are four types of gas turbine engines: ...
View QuestionWhich of the following is not an aircraft engine manufacturer?
a) BMW b) General Electric c) Pratt & Whitney d) Rolls-Royce Answer: a Explanation: In commercial aviation, the major players in the ...
View QuestionThe last airliner that used turbojets was the __________
a) Boeing 737 b) Airbus A330 c) Concorde d) Boeing 767 Answer: c Explanation: Concorde ...
View QuestionIn jet engines the oxygen necessary for fuel combustion comes from the air.
a) true b) false Answer: a Explanation: True, in jet engines the oxygen necessary for fuel combustion ...
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