Answer:-
               Â
Technician B is
correct.
[ Note:-Â Â Technician A is not
correct because when engine gets heated then oil gets thin, and
thin oil flows easier than cold oil resulting in decrease in oil
pressure.
              Â
Technician B is correct because when the engine is cold then oil is
much thicker than it will be at operating temperature. Because of
that a restriction will create on the way of oil flow ,during
starting this type of problem arises and because of that oil
pressure will show higher than normal
reading.]