轮机英语题库及答案,164页。
1、A vane pump belongs to _____ according to its working principle. (49501:第二章 船舶辅助机械:1090)
A. reciprocating pump B. positive displacement pump C. centrifugal pump D. centripetal pump
2、Through a _____ pump, the liquid is transferred from the suction to the discharge by the mechanical variation of the volume of a chamber or chambers. (49505:第二章 船舶辅助机械:1091)
A. positive displacement B. ejector C. centrifugal D. air compressor
3、The gear and screw pumps are classified as _____. (49515:第二章 船舶辅助机械:1093)
A. variable stroke pumps B. multistage pumps C. positive displacement pumps D. triple-ported pumps
4、Gear pumps are of positive displacement type pumps because they discharge a near constant amount of liquid _____ pressure. (49519:第二章 船舶辅助机械:1094)
A. depending on B. in relative to C. regardless of D. because of
5、A gear pump belongs to _____ according to its working principle. (49522:第二章 船舶辅助机械:1095)
A. reciprocating pumps B. positive displacement pumps C. centrifugal pumps D. centripetal pumps
6、The pressure head of a pump is given in the unit of _____. (49526:第二章 船舶辅助机械:1096)
A. kg B. MPa C. meter fluid column D. None of the above is true.
7、A centrifugal pump produces the required pressure energy by means of a rotating _____ provided with vanes. (49529:第二章 船舶辅助机械:1097)
A. propeller B. impeller C. circumference D. screw
8、The discharge flow of a reciprocating pump is _____. (49532:第二章 船舶辅助机械:1098)
A. steady B. in pulsation C. continuous D. large
9、In a _____ the center screw is driven and the outer screws idle. (49538:第二章 船舶辅助机械:1099)
A. single screw pump B. double-screw pump C. triple screw pump D. centripetal pump
10、Through a _____ pump, the liquid is transferred from the suction to the discharge by the mechanical variation of the volume of a chamber or chambers. (49510:第二章 船舶辅助机械:1099)
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1001、The results of the audits and reviews _____ to the attention of all personnel having responsibility in the area involved. (50775:第三章 船舶电气与船舶安全:2169)
A. should bring B. should be brought C. should take D. should be taken
1002、The Company should ensure that the ship’s personnel are able to _____ effectively in the execution of their duties related to the SMS. (50778:第三章 船舶电气与船舶安全:2170)
A. communicate B. verify C. audit D. evaluate
1003、The Company should ensure that the ship’s personnel are able to _____ effectively in the execution of their duties related to the SMS. (51123:第三章 船舶电气与船舶安全:2170)
A. communicate B. verify C. audit D. evaluate
1004、The Company should ensure that _____ involved in the Company’s SMS have an adequate understanding of relevant rules, regulations, codes and guidelines. (51126:第三章 船舶电气与船舶安全:2171)
A. masters B. chief engineers C. crew D. all personnel
1005、The Company should ensure that the master is fully _____ with the Companys SMS. (51129:第三章 船舶电气与船舶安全:2172)
A. familiar B. understand C. conversation D. confused
1006、The SMS should provide for _____ ensuring that the Companys organization can respond at any time to hazards, accidents and emergency situation involving its ships. (51134:第三章 船舶电气与船舶安全:2177)
A. programs B. progress C. members D. measures
1007、An oil in water monitor is required in order to measure _____. (51138:第三章 船舶电气与船舶安全:2180)
A. the oil content in water B. the water content in fuel oil C. the water level in bilge well D. the oil level in bilge well
1008、A vessel is required to carry an Oil Record Book Part I to log entries in the book regarding the _____. (51142:第三章 船舶电气与船舶安全:2181)
A. discharge of ballast or cleaning water from fuel tanks B. sounding levels of all fuel tanks on a daily basis C. grade and specific gravity of all fuel oil carded D. fuel consumption rates on a weekly basis
1009、A segregated ballast system is a system where _____. (51147:第三章 船舶电气与船舶安全:2182)
A. all ballast is processed through the oily water separator B. ballast is taken on and discharged through a separate main deck riser C. ballast and cargo tanks are separated by cofferdams D. all ballast lines, tanks, and pumps are independent of those used for oil
1010、The abbreviation "GM" is used to represent the _____. (51150:第三章 船舶电气与船舶安全:2183)
A. height of the metacenter B. fighting arm C. righting moment D. metacentric height