If the level of
tension in the belt is too high, it can result in a loss of power or in
bending of the rotating shaft or crankshaft.

 
The co-efficient of rolling resistance for a truck weighing 63 500 N is 0.018. The rolling resistance to the truck is

 
If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about

The firing order for an in-line four cylinder I.C. engine is

In automobiles G.V.W. refers to

The effect of having excess camber is

 
In a ventilated disc brake,

Positive camber is used to compensate for wheels tilting inward due to the weight of the vehicle.

In a spark plug,
when the temperature of the central electrode exceeds a certain
temperature, any carbon that has adhered will be burnt off, and the
temperature at which this burning off carbon starts is referred to as
the self cleaning temperature.

The main function of intake manifold is that it