A rectangular 45° duct is 7 inches wide. The radius of the throat is 5 inches. What is the arc length of the heel to the nearer 16th inch?
Fill in the blank(s) with the appropriate word(s).
9 7/16 in
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When the crane is operated in a dusty environment, the air filter, intake, and housing should be cleaned _____.
a. at least daily b. monthly c. semi-annually d. annually
The main difference between a PAL and a GAL is ________
A) a GAL uses EECMOS technology and is re-programmable B) a GAL can implement more complicated expressions than a PAL because it has more product terms C) a GAL has a programmable AND and OR matrix D) a PAL is designed for S0P equations while a GAL is designed for P0S
Plans used for work that has to do with construction in or on the earth are called _____
a. civil plans b. architectural renderings c. structural foundations d. exterior views
What year was the Montreal Protocol signed?
A. 1987 B. 1988 C. 1999 D. 2001