In evaporative cooling systems, heat absorbed per kg of coolant air is
Advantage of liquid cooling system is
Advantages of air cooling system are, except
The radiator cooling tubes are generally made of
Radiator cooling tubes are made of brass, copper, aluminium.
Water circulation in a thermosyphon cooling system is due to
Most commonly used lubrication system in automobiles is the
Crankcase ventilation is provided
The primary function of lubrication in an automobile engine is to
All options are functions of lubrication but option (a) is primary function.
Which engine parts need to be only sparingly lubricated ?
Control of maximum oil pressure in the lubrication system is affected by