Technician A says that oil gallery plugs and heater-hose connections usually have NPT threads. Technician B says that a 3/8" to 1/4" socket adapter is used to remove oil gallery plugs. Who is right?
A)Technician A only
B)Technician B only
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct that oil gallery plugs and heater-hose connections usually have NPT (National Pipe Thread) threads. Technician B is incorrect that a 3/8" to 1/4" socket adapter is used to remove oil gallery plugs - the appropriate tool would depend on the specific make and model of the vehicle.

Technician a Says That Oil Gallery Plugs and Heater-Hose Connections