Answer the following statements true (T) or false (F)
1. An architectural metal roof can be used as a low-slope or steep roof.
2. A riser must be vertical. It cannot be inclined.
3. A handrail and a guardrail in a stair are synonymous.
4. In a prefabricated steel stair, treads and risers are generally two separate components.
5. The landing frame in a typical prefabricated steel stair is generally hung from the building's structural frame.
1. True
2. False
3. False
4. False
5. True
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The hexadecimal equivalent of a decimal 11 is ________
A) "A" B) "B" C) "C" D) "D"
A technician pushes a 50-lb box 4 feet in 2 seconds. The work done is:
A) 200 ft-lb/2 s = 100 ft-lb/s. B) 50 lb × 4 ft = 200 ft-lb. C) 50 lb. D) 4 ft-lb.
Mastitis may be ____________________ or ____________________
Fill in the blank(s) with the appropriate word(s).
For a substance that has a molar volume of V = kP, k being a constant, and a constant heat capacity, which of these is equal to the Joule-Thompson coefficient?
A. -kP B. V C. kP/CP D. 1/CP E. None of these