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The Hole in the Middle of the Iris Is Called

question 40

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The hole in the middle of the iris is called the:


Definitions:

Refrigerant

A substance used in air conditioning and refrigeration systems to absorb and release heat, facilitating cooling and heating processes.

Blend Air Door

A component within a vehicle's HVAC system that regulates the mix of hot and cold air to achieve desired cabin temperatures.

Truck A/C System

The air conditioning system in a truck, responsible for cooling the cabin, improving comfort for the occupants.

Phosgene Gas

A toxic and colorless gas used as a chemical weapon and in various industrial processes.

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