Question 470Motor Plants - Assistant Engineer
70% to passWhat could cause the bypass valve in a full-flow lubrication system to open?
AClogged filter element
BBypass valve setting is too high
CCheck valve stuck open
DFuel dilution of the lubricant
AI Explanation
The correct answer is A) Clogged filter element. In a full-flow lubrication system, the bypass valve is designed to open when the filter element becomes clogged, allowing oil to bypass the filter and continue flowing to the engine components. This prevents a complete loss of lubrication if the filter becomes restricted. The other options (B, C, D) would not directly cause the bypass valve to open in a full-flow system.
Related Questions
Q24:On the indicator card shown in the illustration, lines 'A' and 'B' indicate_____... Q143:In a two-stroke cycle, opposed-piston, diesel engine, one crankshaft operates se... Q292:Item "O" of the device shown in the illustration is the_______________. MO-0112 ... Q81:Theoretical perfect combustion in a diesel engine yields by-products of ________... Q161:Auxiliary diesel engines can be automatically shut down as a result of__________...
Ready to test your knowledge?
Take a Motor Plants - Assistant Engineer Practice ExamOfficial Resources