Which type of thermally managed fan has no external controls?
A) thermatic viscous drive
B) electrically engaged
C) fanstat controlled
D) ?

Question

Quizplus · Accepted Answer

Thermatic viscous drive fans are designed to operate based on the temperature of the engine. They do not require any external controls to function, as their operation is based on the viscosity changes in a fluid within the fan clutch that engages or disengages the fan based on engine temperature.

Which Type of Thermally Managed Fan Has No External Controls