The areas where joists or rafters are stiffened to resist bending from lateral loads are often referred to as a ____.
A. diaphragm
B. truss
C. wall panel
D. portal frame
Answer: A
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Awning windows can be 100% openable and are best used where extreme weather conditions require a tight seal when the window is closed, although these windows are in common use everywhere.
Answer the following statement true (T) or false (F)
Overall, the most powerful option for behavior modification is _____.
a. positive punishment b. positive reinforcement c. negative punishment d. negative reinforcement
Which of the following statements concerning applications or capabilities of soil moisture measuring devices is (are) true for the tensiometer?
A) requires "destructive sampling" for each measurement B) good to turn on automatic irrigation at -50 kPa C) used to turn on irrigation when soil moisture potential reaches -200 kPa D) would give the same reading for both a loamy sand and a silt loam if both contained 15% moisture E) both A and D
Safety hazards associated with boilers and other pressurized vessels include the following except: