A.prevent engine overheating
B.have proper air/gasoline fuel mixture ratio
C.be liquid- and vapor-tight
D.supply sufficient air to the intake manifold
您可能感興趣的試卷
你可能感興趣的試題
A.B flammable liquid
B.C flammable liquid
C.D combustible liquid
D.E combustible liquid
A.permits the passage of vapor but not of flame
B.prevents the passage of flammable vapors
C.prevents inert gas from leaving a tank
D.permits vapors to exit but not enter a tank
A.A load on top system
B.Direct line system
C.Circle line system
D.An inert gas system
A.Evaporation
B.Dispersion
C.Emulsification
D.Drifting
A.Emulsification
B.Sedimentation / Sinking
C.Oxidation including photooxidation
D.Burning organized by RCC
最新試題
Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with().
The component in an inert gas system used for cleaning the gas of solid and sulphur combustion products,while simultaneously cooling the inert gas,is called the().
The purpose of the deck seal in an inert gas system is to prevent().
Releasing oil from the sea anchor of a survival craft may().
According to the Chemical Data Guide,which reactive group(s) is/are not compatible with the products polybutene and o-xylene? ()
One of the principal dangers inherent in liquefied petroleum gas is().
Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by().
Upon arrival at the discharging port,the inert gas system is().
The combined fan discharge rate in an inert gas system is related to the().
In setting the valves on a steam-smothering system on a tank vessel,the master control valve to cargo tanks should be().