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 flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）

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

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.

Cold weather starting of a diesel engine may be made easier by（）

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

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

Using a file without a handle may result in （）

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

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