In platform framing, subfloors commonly have a tongue-and-groove pattern in the edge to _____.
A. reduce the need for insulation
B. help minimize floor squeaking
C. allow fewer joists to be used
D. block the entry of mold-laden air into the duct system
Answer: B
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Most metals are used in their pure metallic state
Indicate whether the statement is true or false.
An AISI 304 stainless steel sheet is going through an annealing process inside an electrically heated oven. The ambient air inside the oven is 600°C, while the surrounding surfaces of the oven are at a uniform temperature of 750°C. If the emissivity of the stainless steel sheet is 0.40 and the average convection heat transfer coefficient is 10?W/m2•K, determine the temperature of the stainless steel sheet.
What will be an ideal response?
Identify the viewpoint (e.g., budget, government unit, citizen, business owner), and categorize the following cash flows as a benefit, disbenefit, or cost:
(a) $600,000 annual income to area businesses from tourism created by new freshwater reservoir/recreation area (b) $450,000 per year for repainting of bridge across the Mississippi River (c) $800,000 per year maintenance by container-ship port authority (d) Loss of $1.6 million in salaries for border residents because of strict enforcement of immigration laws (e) Reduction of $600,000 per year in car repairs because of improved roadways ( f ) Expenditure of $350,000 for guardrail replacement on freeway (g) $1.8 million loss of revenue by farmers because of highway right-of-way purchases
The branch circuit serving patient bed locations shall ____.
A. be located at least 6 ft. from all defined wet locations B. be shielded from microwave interference C. not be part of a multiwire branch circuit D. not be connected to an auxiliary or back up service