Quiz Questions

ITI Quiz - 28-Jun-2026 01:12 PM (ITISKILL2820VB)

Question 1 1 Marks
What is called the distance between TDC to BDC?
A
Stroke
B
Cycle
C
Power
D
Torque
Question 2 1 Marks
Which is the engine having cylinders at 60 Degree?
A
Inline Engine
B
V-Engine
C
Opposed engine
D
Radial engine
Question 3 1 Marks
Which is the engine most preferred in aeroplanes?
A
Inline Engine
B
V-Engine
C
Opposed engine
D
Radial engine
Question 4 1 Marks
Which engine is more economical and compact?
A
Radial engine
B
Opposed engine
C
V-Engine
D
Inline engine
Question 5 1 Marks
How the piston stroke is defined as?
A
Double the throw
B
Half of the throw
C
Equal to the throw
D
4 times of throw
Question 6 1 Marks
What is the use of bourdon gauge?
A
To measure pressure
B
To measure temperature
C
To measure volume
D
To measure heat
Question 7 1 Marks
Which is the engine adopts hand cranking?
A
Small engine
B
LMV engine
C
Heavy vehicles
D
Stationary engine
Question 8 1 Marks
Which is the hydro carbon emission released directly from engine to the atmosphere
A
Crank case and exhaust system
B
Fuel tank and carburettor
C
Fuel tank and crank case
D
Fuel tank and exhaust
Question 9 1 Marks
Which engine emits more amount of nitrogen oxides (NO<sub>x</sub>)?
A
Spark ignition engine
B
Compressed ignition engine
C
Two stroke engine
D
LPG engine
Question 10 1 Marks
Which pollutant is released more from diesel engine during weak compression?
A
Co
B
Particulate matter
C
HC
D
Nox
Question 11 1 Marks
Where the positive crank case ventilation fitted?
A
Muffler and air cleaner
B
Controller and air cleaner
C
Feed pump and air cleaner
D
Engine breather and air cleaner
Question 12 1 Marks
What is the purpose of EGR (Exhaust gas recirculation) valve?
A
Reduce Nox
B
Reduce CO
C
Reduce CO<sub>2</sub>
D
Reduce SO<sub>2</sub>
Question 13 1 Marks
Which device is used in hydraulic brake
system?
A
Air tank
B
Master cylinder
C
Pressure gauge
D
Un loader cylinder
Question 14 1 Marks
Which device converts mechanical into
pneumatic energy?
A
Actuator
B
Generator
C
Altenation
D
Compressor
Question 15 1 Marks
Where is turbocharger mounted?
A
Exhaust manifold
B
Inlet manifold
C
Air cleaner
D
Cylinder head
Question 16 1 Marks
What is the material generally used for manufacturing inlet manifold?
A
Aluminium alloy
B
Copper
C
Steel
D
Plastic
Question 17 1 Marks
Name the drive of turbo charger?
A
Engine drive
B
Electric motor drive
C
Exhaust gas pressure
D
Compressed air
Question 18 1 Marks
In which type of cooling system used fins on the cylinder head?
A
Oil cooling
B
Water cooling
C
Liquid cooling
D
Air cooling
Question 19 1 Marks
Which part is forced to circulate the water in forced feed engine cooling system?
A
Pump
B
Thermostat
C
Density of water
D
Water jacket
Question 20 1 Marks
Where the water in cooling system?
A
Radiator upper tank
B
Radiator lower tank
C
Engine water jacket
D
Expansion tank
Question 21 1 Marks
Which lubrication system used separate oil tank?
A
Wet sump lubrication
B
Splash lubrication
C
Petrol-oil lubrication
D
Dry sump lubrication
Question 22 1 Marks
Which type of lubrication system used in two stroke engine?
A
Dry sump lubrication
B
Wet sump lubrication
C
Petrol-oil lubrication
D
Splash lubrication
Question 23 1 Marks
What is the effect of tapper and ovality of a bore?
A
Compression loss
B
Mis firing
C
Difficult starting
D
False valve timing
Question 24 1 Marks
What is the reason for engine over heating?
A
Defective starting motor
B
External fuel leak
C
Improper injection timing
D
Oil pressure high
Question 25 1 Marks
What is the reason for high fuel consumption in diesel engine?
A
Oil level high
B
Air cleaner clogged
C
Fuel level in tank is high
D
High compression pressure
Question 26 1 Marks
What is the mechanical causes engine does not start?
A
Starter motor mounting bolt loose
B
Defective alternator
C
Defective thermostat valve
D
Clogged fuel filter
Question 27 1 Marks
What is the mechanical cause for engine does not start?
A
Defective oil pump
B
Defective starter switch
C
Improper valve timing
D
No water in fuel
Question 28 1 Marks
What is the reason for engine low power generation?
A
Weak compression
B
Defective alternator
C
External leakage of oil
D
Clogged thermostat valve
Question 29 1 Marks
What is the reason for high oil consumption?
A
Defective pressure gauge
B
Improper valve timing
C
Excessive valve guide clearance
D
Clogged fuel filter
Question 30 1 Marks
What is the reason for engine over heating?
A
Clogged fuel filter
B
Fuel leakage
C
External leakage of oil
D
Defective thermostat valve