更多"The primary reason for placing cove"的相关试题:
[单项选择]Auxiliary machinery covers everything onboard except （）.
A. main engines
B. main boilers
C. pipes and fittings
D. A and B
[单项选择]The cylinder covers and the liners are bolted together by means of （）.
A. bolts welded into the cylinder head
B. bolts welded into the cylinder frames
C. studs screwed into the cylinder head
D. studs screwed into the cylinder frames
[单项选择]The cylinder covers are secured by eight elastic holding down arranged in four pairs（）
A. nuts
B. screws
C. studs
D. flanges
[多项选择]What are disadvantages to storage directly attached to the application servers?（）
A. reliability
B. scalability
C. redundancy
D. manageability
[单项选择]My ship is equipped（）automatic hatch covers.
A. with
B. by
C. on
D. in
[单项选择]Cracks in cylinder and cylinder covers may （） from unequal heating.
A. make
B. cause
C. result
D. produce
[单项选择]Cracks in the cylinders and cylinder covers may （） unequal heating.
A. result from
B. result in
C. give out
D. given from
[单项选择]The primary reason low pressure evaporators produce distillate more efficiently, and with less scale formation, than high pressure evaporators is （）.
A. evaporation is accomplished in a vacuum
B. due to the higher temperature of the incoming feed
C. due to the latent heat of evaporation principle
D. evaporation in a submerged medium produces more distillate
[单项选择]For safe storage, the maximum allowable temperature to which refrigerant bottles should be exposed is （）.
A. 100℃
B. 125℃
C. 150℃
D. 175℃
[单项选择]The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
A. actuator
B. annulus
C. accumulator
D. annular preventer
[单项选择]Wood or steel hatch covers are made（）by tarpaulins.
A. watertight
B. resistant to water
C. so safe that no water will affect the hold
D. so strong that no water will come into the hold
[单项选择]To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located（）.
A. in trays constructed of material that is resistant to the electrolyte
B. so as to prevent movement when the vessel pitches and rolls
C. in a well ventilated area
D. All of the above
[单项选择]You are transferring fuel from the storage tanks to the day tanks by means of an electric fuel oil transfer pumpIf the pump motor catches fire, you would FIRST （）.
A. secure the fuel manifold
B. shut off power to the pump
C. shut off the power ventilation
D. spray water on the fire
[单项选择]Storage batteries should be charged in a well ventilated area because（）.
A. they generate heat
B. they emit hydrogen
C. of the toxic fumes they emit
D. they recharge faster in a well ventilated space
[单项选择]How must each storage tank for helicopter fuel on a ship be marked?（）
A. DANGER - KEEP AWAY
B. DANGER - EXPLOSIVE VAPORS
C. DANGER - NO SMOKING
D. DANGER - FLAMMABLE LIQUID
