Portable on-stage switchboards must be equipped with a pilot light and must be supplied by an individual branch circuit rated at _____.
a. 15A or less
b. 20A or less
c. 30A or less
d. 50A or less
a. 15A or less
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A semicircular-sided tank is welded in the shop. The length of the tank’s bottom, shown in the figure, is 25”, and the radius is 6”. How long is the piece of metal used to form the sides of the tank, in inches? Round the answer to the nearest 1/16”.
What shift mode should be used when descending a steep hill?
A) Second (2) B) Low (L) C) Drive (D) D) Neutral (N)
Two forces F1 and F2 are applied as shown in Figure 12.23. The resultant R has a magnitude of 850 N and acts in the direction shown in the figure. Determine the magnitudes of F1 and F2.
 FIGURE 1.png)
In the accompanying figure, the symbol is the geometric characteristic and ANSI tolerance for ____.
A. concentricity B. true position C. flatness tolerance D. symmetry