A.dispose B.dissolve C.heat D.dissipates
A.second stage cylinder lockup B.oil sump contamination C.faulty operation of pneumatic valves D.corrosion of air receiver baffles
A.Height of the machine B.Temperature of the liquid seal C.Gravity disc D.Bowl diameter
A.the oil content in water B.the water content in fuel oil C.the water level in bilge well D.the oil level in bilge well
A.reciprocating pump B.positive displacement pump C.centrifugal pump D.centripetal pump
A.mechanical energy to kinetic energy to potential energy B.mechanical energy to potential energy to kinetic energy C.potential energy to mechanical energy to kinetic energy D.kinetic energy to mechanical energy to potential energy
A.compressor damage from improper lubrication B.refrigerant absorption by the lubricant C.increased viscosity in the lubricant D.carbon deposit on the compressor suction valves
A.The relief valves in the system should be readjusted B.The filters and strainers should be checked frequently C.All system pressure should be readjusted D.The system should be drained and renewed with a fluid of different operating characteristics
A.Condenser leakage B.A shortage of liquid refrigerant C.Excessive frost on the evaporator D.Not enough condenser cooling water
A.repack all valve stems B.lubricate it prior to use C.replace the foundation bolts D.balance the warping heads
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