Author Question: Technician A says that backup sensors use LEDs to detect objects. Technician B says that a backup ... (Read 249 times)

elizabeth18 · **on:** Aug 13, 2021

Question 1

Most vehicles today use a ________ for an input to the engine temperature display.
◦ ECT sensor
◦ Coolant temperature sending unit
◦ Coolant range sensor
◦ None of these

Question 2

Technician A says that backup sensors use LEDs to detect objects. Technician B says that a backup sensor will not work correctly if the paint is thicker than 0.006 inch. Who is right?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B