搜题
用户您好, 请在下方输入框内搜索其它题目:
搜题
题目内容 (请给出正确答案)
提问人:网友 发布时间:
【单选题】

Once all cylinders are firing regularly, () is shut off.

A、the exhaust valve

B、the starting air

C、the inlet valve

D、the fuel oil

更多“Once all cylinders are firing regularly, () is shut off.”相关的问题
第1题

A、increase blow-by in all cylinders  B、incomplete combustion in all cylinder  C、overloading in all cylinders  D、insufficient fuel delivery to all cylinders  

点击查看答案
第2题

Aonce every crankshaft revolution  B、once every two crankshaft revolutions  C、once every piston stroke  D、twice every piston stroke  

点击查看答案
第3题

Aonce every crankshaft revolution  B、once every two crankshaft revolutions  C、once every piston stroke  D、twice every piston stoke  

点击查看答案
第4题

AOnce created, a sequence belongs to a specific schema.  B、Once created, a sequence is linked to a specific table.  C、Once created, a sequence is automatically available to all users.  D、Only the DBA can control which sequence is used by a certain table.  E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.  

点击查看答案
第5题

AOnce created, a sequence belongs to a specific schema.  B、Once created, a sequence is linked to a specific table.  C、Once created, a sequence is automatically available to all users.  D、Only the DBA can control which sequence is used by a certain table.  E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.  

点击查看答案
第6题

AA. Once created, a sequence belongs to a specific schema.  B、B. Once created, a sequence is linked to a specific table.  C、C. Once created, a sequence is automatically available to all users.  D、D. Only the DBA can control which sequence is used by a certain table.  E、E. Once created, a sequence is automatically used in all INSERT and UPDATE statements.  

点击查看答案
第8题

A、injecting fuel oil into a cylinder  B、removing exhaust gases from the cylinder  C、forcing air into the cylinders under pressure after the exhaust valve has dosed  D、a combination of all the above  

点击查看答案
第9题

A、blows out the exhaust gases  B、supplies oxygen for combustion  C、cools the valves and cylinder walls  D、all of the above  

点击查看答案
客服
TOP

请使用微信扫码支付

订单号:
遇到问题请联系在线客服