单项选择题

Exhaust pyrometer readings provide an indication of the （）

A.effectiveness of water-cooled exhaust elbows
B.distribution of the load between engine cylinders
C.amount of fuel penetration into the engine cylinders
D.indicated horsepower of the engine cylinders

相关考题

Fuel oil discharged to the diesel engine cylinder is at...

单项选择题Fuel oil discharged to the diesel engine cylinder is atomized at the （）

A.turbocharger
B.injection nozzle tip
C.carburetor
D.fuel oil pump

Cavitation erosion in the cooling water system of a die...

单项选择题Cavitation erosion in the cooling water system of a diesel engine usually occurs at the pump impeller, and on the waterside of the （）

A.fuel nozzle holders
B.exhaust value guides
C.engine cylinder liners
D.low temperature and a low viscosity

Which of the following factors tends to increase scale ...

单项选择题Which of the following factors tends to increase scale formation on the saltwater side of a heat exchanger used in a diesel engine cooling water system?（）

A.Baffle plates that have been bent during prior removal
B.Leaks in the cooler tube nest
C.Operating the engine while maintaining a high sea water outlet temperature
D.A punctured sea water strainer supplying cooling water to the heat exchanger

船舶电气与船舶安全

Exhaust pyrometer readings provide an indication of the （）