A. They’ve to clean the boiler. B. They’ve to make the electric circuits. C. They’ve to replace the boiler. D. They’ve to make an overall check of the electric circuits..
A. It is all right. B. It works normally. C. The insulation resistance of No.3 generator is too low. D. It doesn’t work.
A. They cleaned all cooling jacket. B. They replaced one cylinder liner. C. They renewed all cylinder. D. They checked one cylinder liner.
A. The cylinder liner was cracked. B. The cylinder jacket was cracked. C. One piston ring was missing. D. The cylinder jacket was scaled.Q4: How much is the daily fuel consumption?About 6 tons. About 8 tons . About 18 tons. About 80 tons.
A. Electrical engineer. B. Chief engineer. C. Second engineer. D. Oiler.
All staff in the engine department. B. Only those who are on duty. C. Except those who are on duty. D. The motormen in the engine department.
A. The meeting concerns safety. B. The meeting concerns the overhaul for cylinder. C. The meeting concerns an accident. D. The meeting concerns sea maintenance.
A. The oily water separator works normally. B. The oil separator worked steadily. C. The oil separator works very well. D. The oily water separator works abnormally.
A. The sensor is bad. B. The sensor is dirty. C. Electric wire is short circuit. D. Electric wire is open circuit.
A. Clean the scavenge air box. B. Clean its air cooler or the scavenge air box. Clean its air cooler and the scavenge air box. D. Clean its air cooler only.
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