If separating effect is not good, which measure should be taken （）

The cetane rating of diesel fuel is an indication of the （）

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

The condensers located in various stages of a flash evaporator are cooled by（）

Using a file without a handle may result in （）

（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.

“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）

One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）

The ISPS Code consists of a mandatory section-Part A, which shows（）

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（）