An engine draws water from a depth of 10 m from earth at aspeed...

A heat engine draws 800J of heat from its high temperature source and discards 450J of exhaust heat...

an engine pumps water from a river 10m an below its own level and discharge it through a nozzle of...

An engine raises 100kg of water through a height of 60m in 20sec. What is the power of the engine. (...

A fire engine’s water tank holds 750 gallons of water. If the pump removes 250 gallons of water in 5...

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