Holes bored in joists for piping or wiring should not be larger than one-____ of the joist depth.
a.sixteenth
b.eighth
c.quarter
d.third
ANS: D
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?Technician A says sprag and roller clutches should be inspected in the same way as bearings. Technician B says to check their operation by attempting to rotate them in both directions. If working properly, they will allow rotation in both directions. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
If the pitcher’s mound and home plate are apart, how much time (in seconds) does the batter have to react to a fastball?
a. 0.45 seconds b. 1 second c. 1.5 seconds d. 2 seconds
In a battery, the current direction is from the positive to the negative terminal of the battery. What is this called?
A. Conventional current direction B. A coulomb C. An ampere D. Unconventional current direction
Use the Law of Cosines when the length of one side and the measure of any two angle are known in an oblique triangle, to find the measure of the other angle or the length of the other two sides.
Answer the following statement true (T) or false (F)