更多"Which statement is TRUE when compar"的相关试题:
[单项选择]Which statement comparing a shipboard crane to conventional gear is TRUE（）.
A. Cranes are more difficult to secure for sea
B. The spotting area of the conventional gear is larger
C. A crane operator requires more training than the winch operator of a yard and stay rig
D. The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
[单项选择]What is TRUE when operating in fog and other vessels are detected by radar?（）.
A. You should make an ample change to port for a vessel crossing on the starboard bow
B. You should maneuver in ample time if a close-quarters situation is developing
C. You should determine the course and speed of all radar contacts at six minute intervals
D. Long-range scanning will provide early warning of ALL other vessels within the radar's range
[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]The knock occurring when a cold diesel engine is started and continues while running at low speed, but stops when the engine reaches normal operating speed and temperature, is（）.
A. caused by retarded injection timing
B. caused by a mechanical defect in one cylinder
C. caused by high fuel injection pressures
D. normal for these conditions
[单项选择]Which is true when describing a connection replication in Cisco ACE？（）
A. It is not supported for SSL connections.
B. It is not supported for non-SSL connections.
C. It can only be configured manually.
D. It has a maximum limit of 50，000 replicated connections.
[单项选择]Which option is true when calculating round-trip delay in IP SLA operations？（）
A. The processing time on the end routers is only assessed for operations that involve the responder.
B. The processing time on the end routers is only assessed for operations that involve the transmitter.
C. The processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.
D. The processing time on the end routers is not assessed for neither the responder nor the transmitter.
[单项选择]Which types of portable extinguisher should you watch for the reflash of the fire?（）
A. foam and water
B. CO2 and dry chemical
C. dry chemical and water
D. foam and CO2
[单项选择]Which is TRUE concerning immersion suits and their use?（）
A. Only a light layer of clothing may be worn underneath
B. They provide sufficient flotation to do away with the necessity of wearing a life jacket
C. They should be tight fitting
D. A puncture in the suit will not appreciably reduce its value
[单项选择]Which statement is TRUE concerning radiotelephones on board towing vessels?（）
A. There cannot be a radiotelephone located anywhere except in the wheelhouse
B. The officer in charge of the wheelhouse is considered to have the radiotelephone watch
C. Only distress messages may be transmitted over channel 13
D. Only the Master of the vessel is allowed to speak over the radiotelephone
[单项选择]Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature.
A. liquid
B. gas
C. solid
D. water only
[单项选择]Which statement is true?（）
A. An IPv6 address is 64 b long and is represented as hexadecimal characters.
B. An IPv6 address is 32 b long and is represented as decimal digits.
C. An IPv6 address is 128 b long and is represented as decimal digits.
D. An IPv6 address is 128 b long and is represented as hexadecimal characters.
[单项选择]When sailing in cold zones, the（） should be drained of water.
A. the ventilation pipe
B. the water line for fire fighting on the deck
C. the fuel oil line
D. the water supplying line in bath room
[单项选择]When sailing in cold zones, the（） should be heated.
A. the steering gear room
B. the fire fighting pipe line
C. the fuel oil tank
D. the bath room
[单项选择]Which statement is TRUE concerning lifeboat gripes?（）
A. They must be released by freeing a safety shackle
B. They should not be released until the boat is in lowering position
C. They may be adjusted by a turnbuckle
D. They are normally used only with radial davits
[单项选择]Which statement is TRUE（）.
A. GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea
B. All distress communications must be entered in the GMDSS radio log
C. Both of the above
D. None of the above
[单项选择]Which statement is TRUE concerning gasoline vapors on board a vessel（）.
A. They are heavier than air and will settle in the lowest part of the vessel
B. They are lighter than air and will settle in the highest part of the vessel
C. They should be vented into the engine to improve combustion
D. They should be vented into the wheelhouse
