Internal Combustion Engines
As a result of detonation in an I.C. engine, following parameter attains very high value

Rate of rise of pressure
Peak temperature
Rate of rise of temperature
Peak pressure

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Internal Combustion Engines
A hydraulic ram is a device used to

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

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