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The oil temperature is less than the cooling water temperature The oil pressure is less than the cooling water pressure The oil pressure is greater than the cooling water pressure The oil flow control valve is always installed in the oil input line
regulate the fuel supply maintain a constant fuel viscosity at the fuel valves maintain efficient cooling alter the fuel density
specific volume density viscosity calorific value
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the engine crankcase the engine scavenge boxes drain tanks fuel tanks
have no plating joints of 90 retain the lube oil as long as possible before it recirculates through the system provided draineturn lines that are no greater than 24 inches from the pump suction be provided with only a perfectly horizontal bottom
Decrease the air density Increase the exhaust temperature Decrease the lube oil temperature Increase the air density
temperature viscosity density velocity
the density at the top is greater than at the bottom the density at the top is smaller than at the bottom the density at the top is equal to that at the bottom you cannot tell whether the density at the top is greater or smaller than at the bottom"
the heavier one has lower density the lighter one has greater density they have the same density they have different density
greater distillate purity through high temperature evaporation cold shocking for scale removal is not required less internal corrosion because of lower brine density less feed-water is required for equal plant capacity
excessive mist density in the crankcases excessively high crankcase vacuum excessively high bearing temperature excessive carbon buildup in the lube oil
the heavier one has lower density the lighter one has greater density they have the same density they have different density
smaller than that in coal alone smaller than that either in oil or in gas that we have on Earth greater than that in coal, oil and gas on Earth combined greater than that in coal, oil and gas on Earth, respectively
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