Explain the operation of a centrifugal purifier.
How would you increase the volume efficiency of centrifugal pump?
"What is fuel oil viscosity, specific gravity?"
Identify or enumerate the parts of stern tube
Purpose of stern tube sealing
What is compound gage
What are safety considerations in welding job?
Explain the procedure in staring a F.O. purifier
What is acceleration
Enumerate or identify the parts of purifier bowl assembly
What are the types of pump can be found in the engine room
What is an oil mist detector
What is the purpose of gravity tank in the stern tube
Explain the opening and closing of water to the bowl of the purifier
Which has the greater pressure in a stern tube sealing seawater or L.O.