A:-Camshaft
B:-crankshaft

C:-Timing belt
D:-Distributor

Correct Answer:- Option-A

Question28:-The function of a glow plug in a diesel engine is

A:-To ignite the air-fuel mixture

B:-To control the timing of fuel injection

C:-To preheat the combustion chamber for easier cold starts
D:-To regulate the flow of exhaust gases

Correct Answer:- Option-C

Question29:-The component that is responsible for controlling the timing and
duration of fuel injection in a Multi-Point Fuel Injection (MPFI) engine is

A:-Fuel pump

B:-Fuel rail

C:-Injector(s)

D:-Engine Control Unit (ECU)
Correct Answer:- Option-D

Question30:-Turbo lag in a turbocharged engine refers to

A:-The delay in power delivery that occurs when the driver presses the

accelerator

B:-The noise produced by the turbocharger during its operation

C:-The reduction in fuel efficiency caused by turbocharging

D:-The heightened risk of engine overheating in a turbocharged engine
Correct Answer:- Option-A

Question31:-The purpose of a pintaux nozzle in a diesel engine is

A:-To control the fuel flow rate

B:-To control the air-fuel mixture

C:-To improve cold starting performance
D:-To increase the engine power
Correct Answer:- Option-C

Question32:-In Internal combustion engines, librication oil is distributed throughtout
the compoenets by means of

A:-Roots blower

B:-Centrifugal pump
C:-Positive displacement pump
D:-Thermosiphon systems