Final answer:
The behavior of a cooling thermostat can be normally open, normally closed, close on increase, or open on decrease, depending on the specific requirements of the cooling system in which it is used.
Step-by-step explanation:
The behavior of a cooling thermostat varies according to its design and purpose. Generally, there are four types of behaviors that a thermostat can exhibit:
- Normally Open - The thermostat allows the flow of electricity or fluid when it is in the 'rest' state and interrupts it when it reaches a certain temperature.
- Normally Closed - The thermostat blocks the flow in its 'rest' state and allows it when activated by temperature change.
- Closes on Increase (rise) - The thermostat closes and completes a circuit, allowing the flow when the temperature increases to a certain point.
- Opens on Decrease (drop) - The thermostat opens and breaks the circuit, stopping the flow when the temperature decreases to a certain threshold.
Without more context, we can't specify which behavior a cooling thermostat will have, as it greatly depends on the specific cooling system's requirements. However, in many cooling systems, a thermostat is often designed to close on a temperature increase to activate the cooling mechanism and maintain the desired temperature.