更多"Every liquid has a pressure at whic"的相关试题:
[单项选择]Every act of assistance or salvage，which has had a useful result，should give a right to （）remuneration.
A. obtainable
B. equitable
C. profitable
D. approvable
[单项选择]The lowest temperature at which the vapor formed from a liquid ignites and continues to burn steadily in the presence of an ignition source is called the（）.
A. flash point
B. fire point
C. upper explosive limit
D. lower explosive limit
[单项选择]The temperature at which water vapor in the atmosphere begins to condense is called the （）.
A. dew point temperature
B. condensation temperature
C. psychometric temperature
D. absolute humidity temperature
[单项选择]Which expression has the different meaning from entry into force ? “entry into force” means is（）.
A. coming into effect
B. moving to full effect
C. being based on force
D. coming into force
[单项选择]Which factor has the greatest effect on the amount of gain required to obtain a fathometer reading?（）
A. Salinity of water
B. Temperature of water
C. Atmospheric pressure
D. Type of bottom
[单项选择]A pressure drop through the refrigerant liquid line may cause （）.
A. solenoid valve to seize
B. compressor to hunt
C. formation of flash gas in the liquid line
D. expansion valve to freeze open
[单项选择]The pressure of a liquid leaving the pump can be referred to as the （）.
A. total head
B. discharge head
C. net positive suction head
D. suction head
[单项选择]A pressure drop in the liquid line of a refrigeration system may cause（）
A. the solenoid valve to seize
B. the compressor to hunt
C. flash gas to form in the liquid line
D. the expansion valve to freeze open
[单项选择]The minimum concentration of a vapor in air which can form an explosive mixture is called the（）.
A. auto-ignition point
B. flash point
C. lower explosive limit (LEL)
D. threshold limit value (TLV)
[单项选择]Every vessel which is directed by these Rules to keep out of the way of another vessel shall，if the circumstances of the case admit，avoid（）.
A. Crossing ahead of the other
B. Crossing astern of the other
C. Passing port to port
D. Passing starboard to starboard
[单项选择]Which tackle arrangement has the LEAST mechanical advantage（）.
A. Single whip
B. Gun tackle
C. Luff tackle
D. Twofold purchase
[单项选择]Every lifeboat which is fitted with a fixed two-way（）radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.
A. HF
B. VHF
C. MF
D. MF/HF
[单项选择]Every society has its own peculiar customs and（）of acting.
A. attitudes
B. behavior
C. ways
D. means
[单项选择]Every lifeboat which is fitted with a fixed（）VHF radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.
A. one-way
B. two-way
C. double-effect
D. one-effect
[单项选择]Every vessel which is（）to keep out of the way of another vessel shall，so far as possible，take early and substantial action to keep well clear.
A. detected
B. decided
C. directed
D. deceased
[单项选择]In a crossing situation,the vessel which has the other on her own starboard side shall（）.
A. if the circumstances of the case admit, avoid crossing ahead of the other
B. change course to port to keep out of the way
C. overtaking another
D. All of the above
