Question: Lubrication in I.C. engines dissipates the heat generated from the moving parts due to friction.
[A].True
False
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
IC Engines and Nuclear Power Plants
A diesel engine is __________ as compared to petrol engine, both running at rated load.
Question: A diesel engine is __________ as compared to petrol engine, both running at rated load.
[A].equally efficient
less efficient
more efficient
[A].
[B].
[C].
Answer: Option C
Explanation:
No answer description available for this question.
A carburettor is used to supply
Question: A carburettor is used to supply
[A].petrol, air and lubricating oil
air and diesel
petrol and lubricating oil
petrol and air
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A supercharger receives air from the atmosphere surrounding the engine, compresses it to a higher pressure and then feeds it into the inlet valve of the engine.
Question: A supercharger receives air from the atmosphere surrounding the engine, compresses it to a higher pressure and then feeds it into the inlet valve of the engine.
[A].Correct
Incorrect
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
A supercharged engine as compared to an ordinary engine
Question: A supercharged engine as compared to an ordinary engine
[A].requires smaller foundation
is lighter
consumes less lubricating oil
all of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
An ignition coil in the spark ignition engines supplies __________ voltage to the spark plug.
Question: An ignition coil in the spark ignition engines supplies __________ voltage to the spark plug.
[A].high
low
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as
Question: In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as
[A].scavenging
detonation
supercharging
polymerisation
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A diesel engine has compression ratio from
Question: A diesel engine has compression ratio from
[A].6 to 10
10 to 15
15 to 25
25 to 40
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A petrol engine has compression ratio from
Question: A petrol engine has compression ratio from
[A].6 to 10
10 to 15
15 to 25
25 to 40
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A diesel engine, during suction stroke, draws
Question: A diesel engine, during suction stroke, draws
[A].air only
diesel only
a mixture of diesel and air
[A].
[B].
[C].
Answer: Option A
Explanation:
No answer description available for this question.