What are the advantages of using pneumatic controls?
What will be an ideal response?
They are simple to install and understand. A person with a mechanical background can soon adapt to them.
They are safe and explosion-proof where combustible materials may be used.
They are easily adapted to provide either on-off or modulating control functions.
They are very versatile, and many control sequences may be accomplished with them.
They are very reliable.
Installation cost may be lower than the cost of running long electrical lines and conduit.
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Check factors which contribute to indoor environmental quality. Select all that apply.
A) Healthful indoor air quality. B) Thermal comfort and individual control. C) Temperatures between 75° and 80°F. D) Good lighting. E) Connection with the outdoors. F) Air filters with MERV ratings between 4 and 8.
Word processors and spreadsheet programs are examples of application software
Indicate whether the statement is true or false
Identify the following components:
According to research, the minimum light for healthy interior plants is 9 watts per square meter of illumination for how many hours per day?
a. six c. twelve b. ten d. eighteen