One end of a cylinder for a medium or high-speed diesel engine is sealed by the piston and rings, the other end is sealed by the （） -题库考试答案搜索网

One end of a cylinder for a medium or high-speed diesel engine is sealed by the piston and rings, the other end is sealed by the （）

单选题

2022-01-03 11:22

A、crankcase
B、cylinder head
C、valve cover
D、engine frame

查看答案

正确答案

B

试题解析

标签：船舶电气与船舶安全

感兴趣题目

The rotating unit of a spilt windlass consists of a（） with shaped snugs to grip the anchor cablea mooring drum for paying out or letting go of mooring wires and warp end for warping duties.

The cubic inch(or liter) displacement of a cylinder is determined by the diameter of the piston and the （）

Charging is the filling of the engine cylinder with a supply or charge of fresh air （） compression.

（）uses one or two high pressure pumps for all the cylinders with one more standby, while（）have a separate high-pressure pump for each cylinder.

A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame（）.

A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a（）.

A c（） sentence contains two or more clauses， one of which is incorporated in the other.

Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.

（）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

In C language，(58) is a collection of one or more variables，possibly of different types， grouped together under a single name for convenient handling.

In C language,(70)is a collection of one or more variables, possibly of different types, grouped together under a single name for convenient handling.

A公司与B公司签订《船舶转让协议》，约定A公司将船舶转让给B公司，转让价格为XX万元B公司交押金X万元，以后每月支付船价及利息X万元，如两个月内不付转让费，A公司有权收回船舶由B公司负责办理船舶营运手续B公司中途无故退回船舶，已付的转让费不再退回，等等。B公司经营船舶一年后，以A公司提供的船舶陈旧，操纵性能差等为由，向A公司提出终止船舶转让协议。A公司欲协商，但协商不成，A公司收回船舶国籍证书，船舶技术证书及营运证书。该协议属海商法范围内的何种合同？该协议是否有效

相关题目: Graphic representations for a program, type of file, or function .; （）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.; The attitudes or emotion of a language user in choosing a word and the influence of these on the listener or reader’s interpretation of the word form ___ of a word.; One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to （）; A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to （）; On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.; For the bus, all stations attach, through appropriate hardware()known as a tap, directly to a linear transmission medium, or bus.; ● The completion and approval of one or more （） characterizes a project phase.（）A．deliverables B．products C．projects D．programs; One end of a diesel engine cylinder is sealed by the cylinder head and the other end by the （）; One end of a cylinder for a medium or high-speed diesel engine is sealed by the piston and rings, the other end is sealed by the （）; A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment? （）; CSMA,although more efficient than ALOHA or slotted ALOHA,still has one glaring inefficiency.If the medium is busy,the station will wait for a random amount of time. When two frames collide,the medium remains （） for the duration of transmission of both damaged frames. The use of random delays reduces the probability of（）. For（）frames,compared to propagation time,the amount of wasted capacity can be considerable.This waste can be reduced if a station continues to listen to the medium while（）.The maximum utilization depends on the length of the frame and on the（） time; the longer the frames or the shorter the propagation time，the higher the utilization..; With one or more cylinders out of operation, the engine speed must be reduced because（）; A predictable result of a vessel nearing a bank or edge of a channel is that the（）.; A sound which is capable of distinguishing one word or one shape of a word from another in a language is a__________．; For one or two types of engine, the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through the （）.; For one or two types of engine,the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through （）.; （）an order for one thousand tons or more we grant a special discount of 10%.; One of the greatest features of a home(74)is the ability to share one Internet connection simultaneously over two or more computers．; A block that can be opened at the hook or shackle end to receive a bight of the line is a（）.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧