当前位置: X题卡 > 所有题目 > 题目详情

The piston supporting body is mainly subjected to _____ stress.

查看本题答案

你可能感兴趣的试题

atop the piston crown  beneath the piston crown  at the base of the piston skirt  inside the cylinder liner cooling water jacket  
top of the piston and bottom side of head, with the piston at BDC  piston and head, including the space around the piston to the top of the upper ringand under the valves, with the piston at TDC  bottom of the piston and bottom side of the head at TDC, regardless of upper ringlocation and valve placement  top of the piston and bottom side of the head at TDC as compared to that which existsbetween the top of the piston and bottom side of head at BDC  
piston crown  piston ring groove  piston skirt  piston ring area  
transfer heat from the cylinder to the piston  scrape oil from the sides of the piston  seal the combustion space from the crankcases  prevent any piston contact with the cylinder liner  
seal the space between the piston and the liner  reduce the amount of lube oil burned in the combustion chamber  transmit heat from the piston to the cylinder liner  damp out fluctuations of the piston side thrust  
piston gudgeon pin  piston skirt  cross-head  cross-head pin  
the same piston  the piston nearby  the other pistons  the generators on board  
poor cooling of cylinder walls  improper cooling of the piston  insufficient piston lubrication  all of the above  
central valve  radial plunger  floating ring  cylinder body  
to help  to limit  to protect  to remove  
twice as large as with a cast iron piston  the same size as with a cast iron piston  half as large as with a cast iron piston  the same size as the crown of an aluminum piston  
piston skirt  piston crown  guide way  cross-head  
Because the piston is exposed to very high temperature, it must be cooled  The lower the piston cooling temperature is, the better it is  Both water and lube oil can be used as coolant  One of the piston cooling methods is vibration cooling, with better effect  
piston crown  piston groove  piston skirt  piston ring belt  
cause blow-by  chemically attack the piston skirt  form an emulsion of lube oil and water  raise the piston temperature  
the piston is just coming upward from the bottom dead center  the piston has moved about one-fifth of the way up  the piston has moved most of the way up and almost reached the TDC  the piston has just past the TDC  
alternation of side thrust  a breakdown of the lube oil film on the cylinder wall  worn piston boss piston pin bearings  fluctuating gas pressure in the combustion space  
low-half, cast iron; top-half, heat-resistant steel  low-half, aluminum; top-half, stainless steel  piston skirt; cast iron; piston crown; heat-resistant steel  piston skirt; aluminum; piston crown; stainless steel  
the cylinder cover  the piston rings  the piston crown  the piston skirt  
the piston rings  the piston rods  the piston bosses  the piston heads  

热门试题

更多