A safe fuel system must（）.
- Aprevent engine overheating
- Bhave proper air/gasoline fuel mixture ratio
- Cbe liquid- and vapor-tight
- Dsupply sufficient air to the intake manifold
问题
A safe fuel system must（）.
参考解析：
分类：各种英文申请书题库
相关推荐
-
1、Dirt in a fuel oil system of a diesel
Dirt in a fuel oil system of a diesel engine can cause （）Adamage to strainersBover-speeding of the engineCexcessive cooling of the engineDinjector damage
-
2、In a typical fuel system, the oil is s
In a typical fuel system, the oil is stored in （） in the double bottom.Asetting tanksBservice tanksCtanksDdrain tank
-
3、Dirt in the fuel oil system of a diese
Dirt in the fuel oil system of a diesel engine can cause （）.Aclogged filtersBpoor combustionCoverloading of the dieselDshock of fuel line
-
A system must be evaluated and tuned.  In order to use a set of performance...
-
5、A fire main system must have enough fi
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.Aa low velocity spray applicatorBa water spray or solid streamCat least two spray patterns of waterDat least 25 psi delivered pressure
-
6、The fuel oil system for a diesel engin
The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.Afuel treatmentBfuel combustionCfuel injectionDfuel separating