A Pump Is Used to Circulate Oil in an Engine

Multiple Choice

A pump is used to circulate oil in an engine.If the diameter of the tube connecting the pump to the engine is increase by a factor of 2,the resulting pressure drop at the end of the tube changes by a factor of

A) 1/32
B) 1/16
C) 1/8
D) 1/2
E) 1/4