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（）

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

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

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

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.

Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）

Under MARPOL Code the ship to which it applies has to carry （）

The main purpose of port State control is not to（）

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

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