Automobile Engineering - Study Mode

[#231] The operation of removing trapped air from the hydraulic braking system is known as
Correct Answer

(C) Bleeding

Explanation

Solution: The operation of removing trapped air from the hydraulic braking system is known as Bleeding.

[#232] The ease with which petrol vaporizes is called its
Correct Answer

(C) Volatility

Explanation

Solution: The ease with which petrol vaporizes is called its Volatility

[#233] The main function of an exhaust muffler is the
Correct Answer

(B) Reduction of exhaust noise

Explanation

Solution: The function of a Muffler or a Silencer in Vehicle is to cool the exhaust gases by expansion through it and to reduce the noise of outgoing gases. The exhaust gases must be discharged into the atmosphere with minimum restriction. The restriction in flow of exhaust gases causes back pressure.

[#234] The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to
Correct Answer

(D) Pressurise the fuel system before the engine is started

Explanation

Solution: The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to Pressurise the fuel system before the engine is started

[#235] The information provided by the oxygen (O 2 ) sensor to the feedback control system is about the
Correct Answer

(A) Air-fuel ratio

Explanation

Solution: The information provided by the oxygen (O 2 ) sensor to the feedback control system is about the Air-fuel ratio.