Mechanical Engineering - Automobile Engineering

1.
If the valve clearances are excessively large, the problem that can arise is
overheating of the engine
incomplete valve closure
fouling of spark plug by gasoline
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The power source for a brake booster is
exhaust manifold pressure
electricity
the pressure difference between the atmospheric pressure and the vaccum pressure in the intake manifold
hydraulic pump
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The Diesel engines are also known as
spark ignition (S.I.) engines
compression ignition (C.I.) engines
steam engines
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The specific gravity of acid in a fully charged battery is generally
1.00
1.28
1.82
2.81
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The brake pedal during ABS operation
is pushed upward forcefully
pedal stroke becomes longer
transmits slight kickback to the driver's foot
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.