Inadequate lubrication of the engine, due to oil not being warm enough – McqOptions

MCQOPTIONS

1.	Inadequate lubrication of the engine, due to oil not being warm enough to flow freely, results in greater frictional losses?
A.	True
B.	False
Answer» B. False

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If the engine is overcooled some of the heat which could be used to expand the gases will be lost.
A hot-spot outside the combustion chamber may be sufficient to cause pre-ignition.
Inadequate lubrication of the engine, due to oil not being warm enough to flow freely, results in greater frictional losses.
As the cool mixture is inducted into the engine cylinder the temperature rises rapidly.
At the end of the induction stroke the temperature is that of clearance gases.
Most of the heat is carried away by the cooling system while some are lost by direct radiation from the engine surfaces.
The hot gases give part of their heat to ____________
IF_THE_ENGINE_IS_OVERCOOLED_SOME_OF_THE_HEAT_WHICH_COULD_BE_USED_TO_EXPAND_THE_GASES_WILL_BE_LOST.?$
A hot-spot outside the combustion chamber may be sufficient to cause pre-ignition?
Inadequate lubrication of the engine, due to oil not being warm enough to flow freely, results in greater frictional losses?