Technician A says that if the air cap horns are set at the horizontal position, the spray pattern will be vertical. Technician B says that if the air cap horns are set at the vertical position, the spray pattern will be horizontal. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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The insertion base point is the point on a symbol that:
a. Allows you to extract attribute data to automate drawing requirements b. Can be used to adjust the size and shape of symbol geometry c. Determines the length, width, and height of the symbol d. Defines where the symbol is positioned during insertion
The correlation between stress and worker productivity
a. tends to follow an inverted U-shaped curve. b. tends to be similar to a learning curve. c. is negative. d. is positive. e. has yet to be researched properly.
Repeat Problem 20-19 using the PCA design method, for a pavement containing doweled joints and concrete shoulders. The modulus of rupture of the concrete used is 600 lb/in2.
What will be an ideal response?
Soft-drawn copper tubing typically comes in ____ ft rolls.
A. 25 B. 50 C. 75 D. 100