What is not a componet of two-stage air compressor?
A) Dram valve B) Throttle valve C) Cooler D) Discharge valve E)NULL
A) Dram valve B) Throttle valve C) Cooler D) Discharge valve E)NULL
A) distils B) circulates C) conveys D) pours E)boils
A) will be working B) will work C) will have worked D) will have been working E)had been working
A) in / off B) at / in C) by / from D) for / by E)on / for
A) The lube oil gravity tank B) Water leak off from the stern tube C) An oil ring and scraper D) The main lube oil pump E)Any above
A) Purification B) Combustion C) Mixing D) Settling E)Heating
A) Increase engine wear B) Decrease engine wear C) Increase possible breakdowns D) Decrease possible breakdowns E)B and D
A) Battery B) Electrolyte C) Cell D) Anode E)Lead
A) Carbonization of oils from the combustion chambers B) Emulsions of lube oil and water C) Coagulation of unburned fuel below the piston rings D) All the above E)NULL
A) Overloading the engine B) Increasing the amount of lube oil C) Decreasing the amount of cooling water D) Combustion by products contamination E)Fuel oil dilution