and as the inline engine, V-type engine, boxer engine and W-type engine according to the number and the arrangement of cylinders．

Successful combustion inside the cylinders of a diesel engine is dependent upon （）.

Some diesel engines are fitted with a thermometer in the cooling water outlet from each cylinderIf the cooling water temperature from all cylinders begins to rise above normal, you should suspect （） A: increase blow-by in all cylinders B: incomplete combustion in all cylinder C: overloading in all cylinders D: insufficient fuel delivery to all cylinder

Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.

The cylinders and pistons are in the upper part of the cylinder block and the crankshaft is in the lower part.

Cylinder head is bolted to the top of the cylinder block with a gasket in between sealing the block and forming the combustion chambers with the cylinders．

Fuels of high quality with their earlier ignitions will cause higher （）pressure in cylinders of a diesel engine.

At least （） cylinders in four-stroke engine will be configured to ensure that the engine can be started with the crankshaft at whatever position.

With reference to a two ram actuating mechanism, which one of the following statement is false?（） A: AThe rams work inside cylinders B: BThe cylinders have glands sealing their open ends C: CThe rams are connected to a cross-head D: DThe cross-head is mounted on the rudder stock

The engine may lose power or slow down during running， when this occurs， the first cause possible may be hot bearings and （） of the pistons in the cylinders.