The force required to operate a manual pull station must be no more than _____.
a. 1 foot-pound (1.4 newton-meters)
b. 5 foot-pounds (6.8 newton-meters)
c. 10 foot-pounds (14 newton-meters)
d. 15 foot-pounds (20 newton-meters)
b. 5 foot-pounds (6.8 newton-meters)
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The rise of a segmental arch should not be less than 1? per foot of the span and the skewback should be at right angles to the arch axis.
Answer the following statement true (T) or false (F)
The United States is the last major country in the world not using the ____ system as the primary system of measurement.
A. English B. metric C. French D. inch-pound
The feed-in setup should unreel the cable _____.
a. in a reverse S formation b. in a circular manner c. with a polygon curvature d. along its natural curvature
What is the only active auxin found in plants?
What will be an ideal response?