Internal Combustion Engines
A hydraulic ram is a device used to

To lift water from deep wells
Increase the pressure of water
Store the energy of water
To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Pick up the wrong statement about supercharging

Supercharging results in fuel economy
Supercharging reduces knocking in diesel engines
Supercharging at high altitudes is essential
There can be limited supercharging in petrol engines because of detonation

ANSWER DOWNLOAD EXAMIANS APP