更多"A fire starting by spontaneous comb"的相关试题:
[单项选择]A fire starting by spontaneous combustion can be expected in which condition?（）.
A. Paints, varnish, or other liquid flammables are stowed in a dry stores locker
B. Inert cargoes such as pig iron are loaded in a wet condition
C. Oily rags are stowed in a metal pail
D. Clean mattresses are stored in contact with an electric light bulb
[单项选择]Spontaneous combustion could occur in（）
A. paint thinner in an open can
B. fuel accumulation in the bilge
C. oily rags in an unvented compartment
D. gasoline stored in steel drums
[单项选择]Fires resulting from spontaneous combustion are usually caused by the improper disposal of（）.
A. cigarette butts
B. oily rags
C. burner torches
D. lighted matches
[单项选择]（）is the most liable to spontaneous combustion.
A. Cement
B. Chinaware
C. Fish meal
D. Steel products
[单项选择]A fire can be extinguished by removing （）.
A. the heat
B. the fuel
C. the oxygen
D. any of the above
[单项选择]The blocking or absence of fire dampers can cause（）.
A. the accumulation of explosive gases
B. faster cooling of the fire
C. the fire to spread through the ventilation system
D. fixed foam systems to be ineffective
[单项选择]Blocking open or removing fire dampers can cause（）.
A. fixed foam systems to be ineffective
B. faster cooling of the fire
C. the accumulation of explosive gases
D. the fire to spread through the ventilation system
[单项选择]Which fire extinguishing agent can NOT be used on an ethylenediamine?（）
A. Water foam
B. Dry chemical powder
C. Water fog
D. Alcohol foam
[单项选择]Radiation can spread a fire by （）.
A. transmitting the heat of a fire through the ship s metal
B. burning liquids flowing into another space
C. heated gases flowing through ventilation systems
D. the transfer of heat across an unobstructed space
[单项选择]A fire in a ballast pumproom can be brought under control with minimal impact on stability by（）.
A. cooling the outside bulkheads with water
B. shutting all sources of air into the compartment
C. closing the sea chest
D. flooding the compartment with salt water
[单项选择]You can determine that a C02 fire extinguisher is fully charged by（）.
A. looking at the gage
B. checking the nameplate data
C. weighing by hand
D. weighing on a properly calibrated scale
[单项选择]During extremely cold weather, while starting an engine, it turns too slowly and fails to startThis problem is most likely the result of （）
A. high fuel oil viscosity
B. low fuel oil temperature
C. high lube oil viscosity
D. energized glow plugs
[单项选择]A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when（）.
A. using a 2-1/2 inch hose
B. there is an outlet for the smoke and heat
C. the fire is totally contained by the ship's structure
D. at least two fog streams can be used
[单项选择]A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged. It should be（）.
A. replaced in its proper location if weight loss is no more than 15%
B. replaced in its proper location if weight loss is no more than 25%
C. labeled empty and recharged as soon as possible
D. labeled empty and replaced in its proper location regardless of weight
