更多"When would the available energy of "的相关试题:
[单项选择]Which step is NOT generally taken when gas-freeing a tank?（）.
A. Washing the tank interior with sea water
B. Application of degreasing solvents
C. Removal of corrosion products and sludge
D. Fresh air ventilation
[单项选择]According to the way the energy of the exhaust gases is utilized, pressure-charging can be divided into two main systems, namely, the constant-pressure system and （）.
A. the pulse-phase system
B. the pulse Doppler system
C. the pulse system
D. the pulse interval
[单项选择]A gas-free certificate would usually be issued by a(n)（）.
A. ABS marine surveyor
B. certified marine chemist
C. port engineer
D. Coast Guard marine inspector
[单项选择]Wale shores would be used when drydocking a vessel with（）.
A. tumble home
B. excessive deadrise
C. excessive trim
D. a list
[单项选择]When would you ground an electric hand tool?（）
A. When it is a DC machine
B. When it is an AC machine
C. Any machine that operates on over 100 volts
D. Only when working on wet steel plates
[多项选择]Which commands, when used together, would create an 802.1Q link?（）
A. Switch(vlan)# mode trunk
B. Switch(config)# switchport access mode trunk
C. Switch(config-if)# switchport mode trunk
D. Switch(config-if)# switchport trunk encapsulation dot1q
E. Switch(config)# switchport access mode 1
F. Switch(vlan)# trunk encapsulation dot1q
[单项选择]A vessel would be referred to as tender when the weight of the cargo is（）.
A. evenly distributed vertically and the double bottoms are full
B. concentrated low and the double bottoms are empty
C. concentrated low and the double bottoms are full
D. concentrated high and the double bottoms are empty
[单项选择]When passing a hawser to the dock you would first use what line（）.
A. Gantline
B. Heaving line
C. Preventer
D. Warp
[单项选择]When the PSCO would like to witness a fire drill carried out by the crew, he should consult （）to locate a simulated fire.
A. the manager of the company
B. the surveyor of the Classification Society
C. the master of the vessel
D. the chief engineer of the vessel
[单项选择]Which vessel when anchored at night，would not be required to show anchor lights? （）
A. A vessel engaged in underwater operations
B. A vessel engaged in mine clearance
C. A vessel engaged on pilotage duty
D. A vessel engaged in survey operations
[单项选择]When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating （）.
A. Heave it home as fast as you can
B. Heave it home intermittently，between swells
C. Leave the anchor under foot，until the vessel may be brought before the Sea
D. Wait for a calm spot between seas，then house it
[单项选择]A vessel would be referred to as “stiff” when the weight of the cargo is（）.
A. evenly distributed vertically and the double bottoms are full
B. concentrated low and the double bottoms are empty
C. concentrated low and the double bottoms are full
D. concentrated high and the double bottoms are empty
[单项选择]When a mis-entry（）in the logbook, a red line would be drawn through that part.
A. has made
B. make
C. has been made
D. is making
[单项选择]Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
A. cargo pump failure
B. blower failure
C. deck seal low water level
D. low inert gas temperature
[单项选择]Hot gas defrosting uses the hot gas from （） to defrost the evaporator.
A. starting air bottles
B. diesel engines
C. boilers
D. refrigeration compressors
