单项选择题The bearing shells depend on the accuracy of () to held them in a truly circular shape.

A.the gap
B.the clearance
C.the bore
D.the housing


您可能感兴趣的试卷

你可能感兴趣的试题

2.单项选择题The auxiliary engine and a cgenerator can be connected with ().

A.cam
B.crosshead
C.bulge
D.coupling

3.单项选择题The amount of lubricating oil in the drain tank should be checked by ().

A.measuring
B.sounding rod
C.metering
D.weighting

4.单项选择题The abbreviation TDC means ().

A.top dead center
B.temperature difference center
C.time delay dock
D.top diesel company

5.单项选择题The abbreviation BDC means ().

A.Boston Diesel Company
B.base circle diameter
C.switch board case
D.bottom dead center

7.单项选择题The () or balance tank collects the re-circulated fuel oil.

A.overflowing
B.sump
C.bilge
D.buffer

8.单项选择题The () or balance tank collects the re-circulated fuel oil.

A.buffer
B.sump
C.bilge
D.overflowing

9.单项选择题The () chamber is enclosed between the cylinder head and piston.

A.lubrication
B.injection
C.cooling
D.combustion