更多"Forces within a drilling unit have "的相关试题:
[单项选择]Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
A. list
B. heel
C. trim
D. flotation
[单项选择]The movement of heat within a fluid, caused by the application of thermal energy, is called （）.
A. radiation
B. conduction
C. convection
D. condo-radiation
[单项选择]Disastrous explosions have been caused by accumulations of oil or oil vapour in air lines not drainedAccording to the above sentence, which of the following statements is true?（）
A. Oil vapour in air piping are dangerous
B. Explosion will cause oil vapouring in air lines
C. Oil vapour in air piping should be drained
D. Oil in air piping should not be drained
[单项选择]I regret（）the trouble I have caused you.
A. to
B. at
C. for
D. on
[名词解释]Instruction Decode Unit
[简答题]According to the ways antonyms differ, how many groups can we classify antonyms into?
[单项选择]Fog is likely to occur when there is little difference between the dew point and the（）.
A. relative humidity
B. air temperature
C. barometric pressure
D. absolute humidity
[单项选择]The figures from the respective hatches differ（）those on the original plan.
A. in
B. by
C. with
D. from
[单项选择]Gas turbines differ from steam turbines in that （）.
A. steam rather than gas is used to turn a shaft
B. vapor rather than gas is used to turn a shaft
C. the former uses gas to turn a shaft
D. the latter uses gas to turn a shaft
[单项选择]The switchboards for a-csystems differ from the d-cswitch gear in that the open type panels are generally（） and the dead-front switch gear is the common rule.
A. permissibly
B. permissible
C. no permissible
D. not permissible
[名词解释]Bus Interface Unit BIU
[单项选择]MIST is caused by（）.
A. forest fires
B. smoke from industrial areas
C. dust or sand storms
D. water droplets with the relative humidity more than 95%
[单项选择]Hydraulic machinery failures are commonly caused by misalignment of the system components and by （）.
A. hydraulic fluid contamination
B. excessive fluid friction
C. turbulent fluid flow
D. fluid pressure surges
[单项选择]Deviation is caused by（）.
A. changes in the earth's magnetic field
B. nearby magnetic land masses or mineral deposits
C. magnetic influence inherent to that particular vessel
D. the magnetic lines of force not coinciding with the lines of longitude
[单项选择]Haze is not caused by（）.
A. forest fires
B. smoke from industrial areas
C. dust or sand storms
D. water droplets with the relative humidity more than 95%
