As a rule of thumb, _____ screws are required per 1,000 square feet of wallboard to install single-layer

drywall on 16" OC studs.

a. 800
b. 1,000
c. 1,200
d. 1,500


b

Trades & Technology

You might also like to view...

The bottom of a cylindrical container has an area of 10 cm2. The container is filled to a height whose mean is 5 cm, and whose standard deviation is 0.1 cm. Let V denote the volume of fluid in the container.

a. Find .
b. Find .

Trades & Technology

Caustic chemicals can be used to ________ the effect of acidic chemicals

A) Decrease B) Neutralize C) Increase D) None of these

Trades & Technology

A Bourdon tube is:

A) An evacuated tube that vibrates in the presence of pressure. B) A flattened tube in the shape of a question mark that straightens under pressure. C) A straight, round tube that deforms under pressure. D) A straight twisted tube that untwists with an increase in pressure.

Trades & Technology

The HVACR technician's role in indoor air quality is to:

A) Perform laboratory tests on collected material. B) Install HEPA filters to alleviate all indoor air-quality concerns. C) Communicate with the building owner and the occupants on how the interacting systems of a building affect indoor air quality. D) Perform microscopic analysis to determine the origin of pollutants.

Trades & Technology