American National Standard threads are similar to the Unified thread except ____.
A. they have a rounded crest
B. they have a flat root
C. their included angle is 50°
D. their depth is 1.5 times larger
E. none of the above
Answer: B
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The dead load support for brick veneer in a multistory building is typically provided through galvanized steel shelf angles at every elevated floor. The code permits the first 30 ft height of the veneer to be supported on wall foundation. Can the first one or two shelf angles below 30 ft height be eliminated? Explain.
What will be an ideal response?
To make an emergency stop with air brakes, using the stab braking method, you should:
a. Pump the brake pedal rapidly and lightly. b. Brake hard until the wheels lock, and then get off the brakes for as much time as the wheels were locked. c Press on the brake pedal as hard as you can, release the brakes when the wheels locked, put on the brakes again when the wheels start rolling.
Symbol A in Figure 2 represents a _____.
a. float switch
b. temperature switch
c. pressure switch
d. foot switch
How are vectors related to the Cartesian coordinate system?
What will be an ideal response?