Answer / york shipley

due to the continuous operation of any diesel engine the
lubricating oil gets high temperature due to which there
will be oil vaporization and this vapor can not be allowed
to remain inside the crank case which may get high pressure and
there fore the breather/pipe is provided to send it out to
atmosphere to keep safe engine operation.

Answer / jimmy

A breather keeps the crankcase from overpressurizing.

Answer / arabinda sahoo

in the period of back compression or enngine oil vapour
takes place internal pressureof the engine increased.so
this hot gas try to go out side the engine in high
pressure.so it cointains some oil prticles .to trap the oil
particles a net is provided in the brether which is trap
the oil.so another name of brether is "oil trap ".

Answer / sagar basnet

what may be the cause that there is more pressure of air in breather outlet

Answer / asif

breather pipes are fitted with crankcase to prevent the
overpressure inside it , and fed to the open deck, thus
avoid the pressure ingressed over their!!

Answer / m.rajesh

Diesel engine runaway is a common condition affecting diesel
engine's, In many vehicles, a crankcase breather pipe feeds into

in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

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