Thermostats are being discussed. Technician A says that a stuck closed thermostat may cause engine overheating. Technician B says that it is possible to test a thermostat by submerging it in a container of water while heating it and watching a thermometer. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. A stuck closed thermostat can cause engine overheating by not allowing coolant to flow through the engine. And it is possible to test a thermostat by submerging it in a container of water while heating it and watching a thermometer to see if it opens and closes at the correct temperature.

Thermostats Are Being Discussed