單項選擇題The flash point of a petroleum product is an indication of its()

A.viscosity
B.pour point
C.volatility
D.lower explosive limit


您可能感興趣的試卷

最新試題

Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()

題型:單項選擇題

As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()

題型:單項選擇題

During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.

題型:單項選擇題

If two A.C.generators are to be operated in parallel, the load is distributed evenly by()

題型:單項選擇題

By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()

題型:單項選擇題

Flame failure in an automatically fired auxiliary boiler can from a/an ()

題型:單項選擇題

Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()

題型:單項選擇題

The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.

題型:單項選擇題

For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()

題型:單項選擇題

When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

題型:單項選擇題