insufficient air during combustion
insufficient fuel during combustion
low temperature combustion
high temperature combu
✅ The correct answer is option A.
Automobile Engineering MCQs
The main feature of MacPherson strut suspension is that
the vertical size of the suspension can be made more compact
non-vertical external forces are supported by the suspension arms
the unsprung mass in lighter
the assembly is slight
✅ The correct answer is option B.
The composition of the electrolyte in a fully charged battery is that
the electrolyte is pure distilled water
the electrolyte is pure sulphuric acid
the electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight
the electrolyte is a m
✅ The correct answer is option C.
In a petrol engine, the high voltage for spark plug is in the order of
1000 volts
2000 volts
11 kilovolts
22 kilovolts
✅ The correct answer is option D.
When the battery is half (50%) charged, the specific gravity of acid in a battery is usually
0.74
1
1.12
1.19
✅ The correct answer is option D.
The lower cylindrical portion of the piston which improves piston cooling performance is called
piston crown
connecting rod
piston pin boss
piston skirt
✅ The correct answer is option D.
The engine oil level should be checked
immediately after the ignition switch is turned off
while the engine is running
a few minutes after the ignition switch is turned off
while the engine is ru
✅ The correct answer is option C.
Valve overlap is the number of degrees of camshaft rotation during which
both valves are closed
both valves are open
both ‘a’ and ‘b’
none of these
✅ The correct answer is option B.
The damper fluid leakage typically occur from
upper damper mounting
bottom of damper
clearance between inner and outer tubes of damper
coil spring mounting
✅ The correct answer is option C.
The octane number of compressed natural gas (CNG) is
90
100
110
120
✅ The correct answer is option D.