When unloading bundles of pipe, _____.
a. set the bundles directly on level ground
b. set the pipe on hardwood blocks to keep the pipe off the ground
c. stack the bundles if at all possible
d. use a chock at least 6" tall to keep pipe from rolling
b. set the pipe on hardwood blocks to keep the pipe off the ground
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An efficient water supply system should provide, under peak demand conditions, adequate pressure to the _____.
a. closest point of use b. fixtures with the highest demand c. farthest point of use d. fixtures with the largest volume
How many railroad trains pass through your city each week? What percentage of these are passenger trains?
What will be an ideal response?
Which of the following is another way of saying power divider?
A. controlled traction differential B. interaxle differential C. two-speed differential D. three-speed differential
A ratio expressed in percentage of the amount of moisture present in the air to the amount it can hold at
saturation is called _____. a. dew point b. specific humidity c. specific gravity d. relative humidity