單項(xiàng)選擇題

Fire may be spread by which means?（）

A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above

你可能感興趣的試題

Fire in an engine compartment is best extinguished with carbon dioxide gas (CO₂) and by（）.

A.completely closing the compartment
B.closing the compartment except for the ventilators
C.leaving the compartment open to the air
D.increasing the air flow to the compartment by blowers

單項(xiàng)選擇題

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.

A.used for electrical fires only
B.the smallest
C.the most accessible
D.the most effective

Fire may be spread by which means?（）

你可能感興趣的試題

Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.

Fire in an engine compartment is best extinguished with carbon dioxide gas (CO₂) and by（）.