Internal Combustion Engines
Which of the following statement is correct regarding normal cetane?

It has long carbon chain structure
It is a standard fuel used for knock rating of diesel engines
All of these
Its chemical name is normal hexadecane

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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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