On the top of the cylinder is mounted the cylinder cover which is pressed onto （） of the cylinder liner by means of nuts and studs.
B
举一反三
- A-frames are mounted on the bed plate and support （） and cylinder block. A: the main bearing B: the cylinder cover C: the entablature D: the sum
- A-frames are mounted on the bed plate and support ________<br/>and cylinder block. A: the main bearing B: the cylinder cover C: the entablature D: the sump
- The top of the cylinder block is covered with the cylinder head. ( )
- On top of scavenging air box is mounted a strong cast iron frame for each cylinder known as（）
- The cylinder cover is not provided with （）.
内容
- 0
The cylinder head, cylinder liner and （） form the combustion chamber. A: Aframe B: Bpiston C: Ccrankcase D: Dexplosion plate
- 1
In each cylinder cover there are two or three holes for （）
- 2
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．
- 3
In order to increase the wearing resistance， the cylinder liner surfaces are sometimes （）.
- 4
Which of the following operation will have a direct impact on the rate of wear in a cylinder liner （） A: amount of scavenge air to the cylinder B: quality of fuel injected C: viscosity of the lube oil D: compression ratio of the pisto