更多"The crank-room cover should not be "的相关试题:
[单项选择]The crank-room cover should not be opened until at least （） minutes after the engine stops.
A. one
B. fifteen
C. sixty
D. ninety
[单项选择]A new coil of nylon line should be opened by（）.
A. pulling the end up through the eye of the coil
B. taking a strain on both ends
C. uncoiling from the outside with the coil standing on end
D. unreeling from a spool
[单项选择]The crankcase cover should never be allowed to open for investigation when （）
A. the engine stops
B. the engine is running
C. you repair the engine
D. overhauling the engine
[单项选择]Most fuel injection nozzles are opened by （）.
A. fuel oil pressure
B. a cam operated follower
C. a spring-loaded pressure plate
D. timing gears keyed to the crankshaft
[单项选择]The exhaust valve is opened at about the same time （） the air inlet ports are opened.
A. before
B. after
C. when
D. until
[单项选择]A block that can be opened at the hook or shackle end to receive a bight of the line is a（）.
A. bight block
B. gin block
C. heel block
D. snatch block
[单项选择]Bids will be taken and opened for（）of contract at the offices of Messrs. Albright，Jenkins & Co.，the ship’s Agents，located in this city，on August 19，2007，at 9:00 A. M.
A. awarding
B. giving
C. granting
D. providing
[单项选择]The crankcase can not be opened （）the parts have been cooled down.
A. if
B. as
C. unless
D. when
[单项选择]His scientific interests cover a wide（）
A. scale
B. territory
C. draft
D. instinct
[单项选择]The satellites over the major ocean regions cover the globe（）.
A. besides the polar regions
B. including the North Pole and the South Pole
C. above 70N and below 70S
D. as far north and south 70
[单项选择]My pictures（）until next week.
A. won’t develop
B. aren’t developing
C. don’t develop
D. won’t be developed
[单项选择]Waste oil should（）
A. be treated according to the C-Es command exactly
B. be treated according to MARPOL
C. accumulate in bilges or on tank tops in accordance with MARPOL
D. discharge to sea at the specified areas
[单项选择]The joint face between the cylinder cover and the liner is arranged （）the combustion process as possible.
A. such far away from
B. such near by
C. as far away from
D. as near by
[单项选择]In each cylinder cover is a large central opening for mounting （）
A. the indicating cock
B. the starting valve
C. air inlet valve
D. the exhaust valve
[单项选择]The（）doesn't cover household items.
A. intelligence
B. insurance
C. instance
D. insult
