INTERNAL COMBUSTION ENGINES QUIZ

Induce secondary turbulence

Induce primary swirl

Control air flow

Enhance flow rate

None of the listed here

Rotary motion of the gases in the chamber

Radial motion of the gases in the chamber

Haphazard motion of the gases in the chamber

End of suction stroke

End of exhaust stroke

Beginning of exhaust stroke

Beginning of suction stroke

Delayed burning of the first part of the charge

Instantaneous and rapid burning of the first part of the charge

Reduction of delay period

Instantaneous auto ignition of last part of charge

0.50069444444444

0.62569444444444

0.75069444444444

0.37569444444444

Supercharging at high altitudes is essential

Supercharging reduces knocking in diesel engines

Supercharging results in fuel economy

There can be limited supercharging in petrol engines because of detonation

270°

230°

130°

180°

[2(V₀/V₁)]/ [1 + (V₀/V₁)²]

(V₀/V₁)/ [1 + (V₀/V₁)²]

V₁/(V₀ + V₁)

V₀/(V₀ + V₁)

A centrifugal blower

A vacuum chamber

An injection tube

A supercharger

500 bar

10 bar

100 bar

150 bar