The shells are secured by means of bearing caps and studs, the necessary clearance being provided by means of （） of different thickness.

The sequence of parts in a generally used fuel oil supp...

单项选择题

The sequence of parts in a generally used fuel oil supply system for a main engine is （）
(1)tanks in the double bottom
(2)centrifuges
(3)service tank
(4)settling tank
(5)viscosity regulator

The sequence of fuel injection into cylinders is determ...

单项选择题The sequence of fuel injection into cylinders is determined by （）.

The selection of an oil from the （） depends to a great ...

单项选择题The selection of an oil from the （） depends to a great extent on the operating conditions, the design of the engine and the type of fuel to be burned.