Engine parameters shall be corresponded to NOx Technical Files. This is required by （）

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

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

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

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

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

（） is not installed on the main switchboar.

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

Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?（）

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