In some modern large diesel engines, which of the following is used as the support for the main bearings?()
()is not a feature of the electronic controlled engines.
Starting air for auxiliary engines may be taken directly from the main reservoirs or through ().
In common rail engines, the fuel is() before is injected into the cylinders.
Smaller engines can be made more rigid than large ones and may not have ().
In some type of two-stroke engines, besides some small holes for(), starting valve, safety valve, indicator cock, and central opening in each cylinder cover for mounting the()
Auxiliary diesel engines can be automatically shut down as a result of ()
With four-stroke engines, it takes four revolutions of the crank shaft to make () power stroke(s).
Sea water is not directly used as a coolant for engines because of its ().
The common rail engines show great advantages in combustion especially().