更多"Which of the following equipment is"的相关试题:
[单项选择]Which of the following equipment is for protection against drowing?（）
A. Safety helmets
B. Buoyance aids
C. Breathing apparatus
D. Immersion suits
[单项选择]Which of the following equipment is for respiratory protection?（）
A. Safety helmets
B. Goggles and sepctacles
C. Breathing apparatus
D. Gloves
[单项选择]Which of the following equipment is not pollution prevention equipment?（）
A. oily water separator
B. sewage treatment plant
C. fuel oil separator
D. incinerator
[单项选择]Which of the following equipment is for body protection?（）
A. Safety helmets
B. Goggles and sepctacles
C. Breathing aparatus
D. Safety suits
[单项选择]Which of the following equipment is for hand and foot protection?（）
A. Safety helmets
B. Goggles and sepctacles
C. Breathing apparatus
D. Gloves and safety boots
[单项选择]Which of the following equipment can not be used for the waste heat recovery of the M/E to further improve its thermal efficiency?（）
A. M/E turbocharger
B. exhaust gas boiler
C. incinerator
D. fresh water generator
[单项选择]All the following equipment can be used to identify the position of the vessel in distress except（）.
A. AIS
B. LRIT
C. VDR
D. GPS
[单项选择]As to the bearing, of the following, which statement is not true?（）
A. ff overheat is found, the engine must be stopped for inspection
B. Much heat of the crankcase door indicates that the bearing is overheated
C. If bearing clearance is too large, knocking will be heard in the crankcase
D. If bearing clearance is too large or too small, the white metal may be melted
[单项选择]As to the piston cooling, of the following, which statement is not true?（）
A. Because the piston is exposed to very high temperature, it must be cooled
B. The lower the piston cooling temperature is, the better it is
C. Both water and lube oil can be used as coolant
D. One of the piston cooling methods is vibration cooling, with better effect
[单项选择]Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?（）
A. Increased turbulence
B. increased mechanical efficiency
C. Increased brake mean effective pressure
D. All of the above
[单项选择]Which of the following is operated from the main engine room console on an automated vessel?（）
A. Fire pump and lube oil pump
B. Lube oil pump and distilling plant
C. Distilling plant and shaft alley door
D. Shaft alley door and fixed CO2 release
[单项选择]
Which of the following operations need NOT to be entered on the Oil Record Book Part I?（）
(1) Disposal of oil residues
(2) Internal transfer of fuel oil
A. （1）only
B. （2）only
C. both（1）and（2）
D. neither（1）nor（2）
[单项选择]Which of the following devices is a common basic element with nearly all mechanical governors?（）
A. Power piston
B. Control rack
C. Weights acted on by centrifugal force
D. Isochronous droop spring
[单项选择]The bearing of tailshaft sealing equipment, which adopting the oil nature circulation is hot, the reason is（）
A. the rotate speed fluctuation
B. the ventilation tube clogged
C. the main engine accelerate so fast
D. stormy waves
[单项选择]Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?（）
A. hydraulic pumps
B. valves
C. hydraulic cylinders
D. hydraulic motors
