Large diameter plastic pipe is used mostly for
a. household water systems c. vent systems
b. field drainage d. sewage systems
ANS: D
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Which of the following determines the amount of force applied to a pull?
a. The number of wraps on the puller drum (capstan) b. The amount of wire-pulling lubricant being used c. The type of wiring-pulling rope being used d. The radius of the surface over which the cable is being bent
Electrical installation criteria and wiring methods for health care facilities are ____ for a standard commercial or industrial project.
A. far more specialized than B. the same as those C. a subset of those D. less specialized than
A catalytic converter is being tested with an infrared pyrometer. Which is an acceptable result?
A) The temperature of a catalytic converter is the best test to perform to locate a restricted unit. B) The inlet should be hotter than the outlet by 10%. C) The outlet should be hotter than the inlet by 10%. D) Both the inlet and outlet should be the same temperature after the converter reaches operating temperature.
By 1850, the slave population had reached __________
A) over one million B) over two million C) over three million D) over four million