UA Local 467 Section 7.1 to 7.4 Quizizz

A(n) ____ control system is a control system in which compressed air is used to provide power for the control system.

• self-contained

• pneumatic

• electrical

• automated

The control of the environment in commercial buildings is based on energy efficiency and ____.

• cost

• comfort

• size of the building

• type of building

A pneumatic control system is a control system in which ____ is used to provide power for the control system.

• fire

• compressed air

• electricity

• natural gas

In the 1960s, ____ came into common use and was adapted for use in commercial HVAC control systems.

• fluid power

• electricity

• compressed air (pneumatic) power

• solid-state, low-voltage direct current (DC) devices

____ is a designation of the contaminants present in the air.

• Pollution

• Indoor air quality

• Uncirculated air

• Makeup air

(a)   is a designation of the contaminants present in the air of a building space.

(a)   is a condition that occurs when people cannot sense a difference between themselves and the surrounding air.

Accurate control of the environment in a building space leads to (a)   occupancy rates and profits.

Early control of the level of comfort in a living environment was done by (a)   .

Self-contained control systems are used to control basic closed loop systems that require relatively low accuracy.

• A. Self-contained

• B. Pneumatic

• C. Electrical

• D. Automated