更多"Each crank is made up of two crank "的相关试题:
[单项选择]The broadcast of MSI is made on two dedicated systems. “dedicated” means（）.
A. special
B. different
C. expensive
D. valuable
[单项选择]In the GMDSS, MSI broadcasts will be made on two dedicated systems:（）and（）.
A. NBDP/VHF radio
B. Inmarsat safetyNet/NAVTEX
C. Safety service / Inmarsat-A
D. Long range / short range
[单项选择]Each cylinder in a two stroke cycle engine experiences combustion（）.
A. once each crankshaft revolution
B. twice each crankshaft revolution
C. every other crankshaft revolution
D. every fourth stroke
[单项选择]The broadcast will normally be made on the two listed frequencies simultaneously except during transmitter maintenance periods when the broadcast will be made on the two frequencies（）.
A. at the same time
B. exclusively
C. within the same period
D. consecutively
[单项选择]In each cylinder cover there are two or three holes for （）
A. the exhaust valves
B. the fuel valves
C. indicator cocks
D. the fuel pumps
[单项选择]Each piston stuffing box is provided with two sealing rings and three（）
A. packings
B. piston rings
C. distributor rings
D. scraper rings
[单项选择]Two navigational hazards are located near to each other，but each is marked by an individual cardinal buoyage system. The buoys of one cardinal system may be identified from the other system by（）.
A. the differing light colors
B. one system having odd numbers while the other system has even numbers
C. one system using horizontal bands while the other system uses vertical stripes
D. the difference in the periods of the light
[单项选择]Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
A. The first vessel to sight the other should give way
B. The vessel making the slower speed should give way
C. Both vessels should alter course to starboard
D. Both vessels should alter course to port
[单项选择]Two vessels are abreast of each other and passing port to port in a confined waterway. What should you expect as your bow approaches the screws of the other vessel? （）
A. Your speed will significantly increase
B. Your draft will significantly decrease
C. Your bow will sheer towards the other vessel
D. Your bow will sheer away from the other vessel
[单项选择]At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be（）.
A. at the discretion of the inspector，but in no greater detail than required for original certification
B. at the discretion of the inspector，but in no lesser detail than required for original certification
C. generally similar in scope to the inspection required for certification，but in less detail
D. equivalent to the inspection required for certification
[单项选择]A single heavy wire made up for the topping lift is called a（）.
A. Bale
B. Spanner wire
C. Bull line
D. Working guy
[单项选择]A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.
A. Spring lay
B. Lang lay
C. Cable lay
D. Alternate lay
[单项选择]They are two dollars each but if you buy ten, you get a（）of ten per cent.
A. discount
B. recession
C. depression
D. discharge
[单项选择]As I had earlier made up my mind to run for governor, I could not（）I must go on with the fight.
A. vary
B. withdraw
C. undergo
D. discard
[单项选择]A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the（）.
A. main string
B. push string
C. power string
D. face string
[单项选择]A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.
A. port and starboard strings
B. outer strings
C. drag strings
D. side strings
[单项选择]On a long ocean tow，the bridle should be made up of two equal lengths of（）.
A. chain
B. wire
C. nylon
D. manila
[单项选择]The proper place（）the sling is made up is the square of the hatch.
A. which
B. where
C. when
D. how
