A.a short length of heavy duty clear plastic tubing
B.a length of approved flexible nonmetallic hose
C.welded flange connections for all joints
D.aluminum piping with expansion loops
您可能感興趣的試卷
你可能感興趣的試題
A.pick up more of any increase in load
B.pick up less of any increase in load
C.share an equal amount of any increase in load
D.drop an equal amount of any decrease in load
A.coolant for the distillate
B.coolant for the brine cooler
C.means of heating the feedwater
D.primary means of producing a vacuum within the distiller
A.avoid unnecessary pints inventory
B.keep torsional vibration constant
C.use existing supports and braces
D.maintain specified injection characteristics
A.acidity of the oil
B.pour point of the oil
C.flash point of the oil
D.viscosity of the oil
A.cetane number
B.pour point
C.viscosity temperature
D.quality of the oil
最新試題
A thrust bearing is used with a propulsion diesel engine to ().
Combustion knock occurring in a diesel engine can be caused by ().
An automated diesel engine should normally shut down due to ()
Maximum horsepower of a diesel engine is attained ().
The function of diesel engine piston compression rings is to ().
In using reduction gears to obtain efficient propeller speeds, ().
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?()
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
Proper filtering and straining of fuel oil is important because the ().
A diesel engine piston ring face is in direct contact with the ().