is pushed upward forcefully
pedal stroke becomes longer
transmits slight kickback to the driver's foot
all of the above
water in the master cylinder
air in the hydraulic system
failure of the primary or secondary circuit of hydraulic system
power brake failure
Ineffectiveness of the brakes
Judder during braking
Localized wearing of the brake pads
Rapid wearing of the brake pads
prevent rust from growing on the body
improve its external appearance
retain the characteristics of steel for long
all of these
The painting of automobiles is done to * prevent rust from growing on the body * improve its external appearance * retain the characteristics of steel for long
optimises the viscosity of paint
makes paint film hard
gives colour and filling up effect to the paint
none of the above