Automobile Engineering Experienced Online Exam Quiz
Automobile Engineering Experienced GK Quiz. Question and Answers related to Automobile Engineering Experienced. MCQ (Multiple Choice Questions with answers about Automobile Engineering Experienced
In a four stroke ic engine, how many strokes are covered for one complete crankshaft revolution?
Options
A : 4
B : 2
C : 1
D : 0.5
In a Diesel cycle engine, combustion occurs at _________
Options
A : Constant pressure
B : Constant temperature
C : Constant volume
D : Constant heat
In a Otto cycle engine, combustion occurs at __________
Options
A : Constant pressure
B : Constant temperature
C : Constant volume
D : Constant heat
Heat rejection in diesel cycle is at _________
Options
A : Constant pressure
B : Constant volume
C : Constant temperature
D : None of the mentioned
In two-stroke cycle engines, what replaces valves of a four-stroke engine?
Options
A : Fins
B : Notches
C : Ports
D : Tubes
The valves of an ic engine are made to open and close slowly to _________
Options
A : Increase the engine efficiency
B : Decrease the fuel consumption
C : Allow engine to cool in the meantime
D : Provide silent operation under high speed conditions
Higher efficiency in Otto cycle can be achieved by _______
Options
A : Increasing the compression ratio
B : Decreasing the compression ratio
C : Keeping the compression ratio constant
D : Efficiency does not depend on compression ratio
The expansion process in diesel engine is ________
Options
A : Isothermal
B : Adiabatic
C : Isobaric
D : None of the mentioned
In a 4-stroke ic engine, which of the strokes is considered as working or power stroke?
Options
A : Suction stroke
B : Compression stroke
C : Expansion stroke
D : Exhaust stroke
Which of these is not an assumption made in deriving the formula for air standard of Otto cycle?
Options
A : There is no heat loss during the cycle
B : The compression and expansion are isothermal
C : The heating and cooling strictly take place at constant volume
D : The suction and exhaust take place at atmospheric pressure
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