While discussing electric fuel pumps: Technician A says that some electric fuel pumps are combined in one unit with the gauge sending unit. Technician B says that on an engine with an electric fuel pump, low engine oil pressure may cause the engine to stop running. Who is correct?

When performing a coolant pressure test, Technician A says to pressurize the system to the pressure shown on the radiator cap. Technician B says that the coolant should be drained before performing the test. Who is correct? Select one: a. Technician A only b. Technician B only c. Both A and B d. Neither A nor B

What is the first step in turbocharger inspection?a. Check the air cleaner for a dirty element.b. Open the turbine housing at both ends.c. Start the engine and listen to the system.d. Remove the ducting from the air cleaner to theturbo and examine the area.