KWA IC Engine 06/04/2021

In Diesel Engine ..................... delivers finely divided atomized fuel under high pressure to the combustion chamber

Carburetor ............ is intended to prevent enrichment of the mixture in case of clogging of air cleaner

To enrich the mixture to a degree necessary to start the petrol engine, the carburetor is provided with ................system.

Top of the piston is called .............

Select the wrong set

• Carburetor - Petrol Engine

• 2 stroke engine - ports

• Air cooled Engine - Fins

• Diesel Engine - Spark Plug

Morse test is conducted on multi cylinder engine to determine

• The mechanical efficiency of each cylinder

• The Volumetric efficiency of each cylinder

• The brake power of each cylinder

• The indicated power of each cylinder

A single cylinder 4 Stroke engine is rotating at Rpm 2000. the number of power stroke occurring per minute is

• 2000

• 500

• 1000

• 4000

Otto cycle consist of ............ process

• Two adiabatic and 2 constant volumes

• Two adiabatic and 2 constant pressure

• Two adiabatic and 2 Isothermal

• None of the Above

connecting rods are generally of the following form

• Forged round section steel

• Cast steel triangular section

• Forged square section

• Forged I section Steel

If the intake air temperature of IC engines increases, the efficiency will...

• Unpredictable

• Remains Same

• Depends on other factors

• Decrease