When sheet metal straps are used to suspend fiberglass duct, what gauge and size of metal is required?
a. 22-gauge metal; 1" wide minimum
b. 28-gauge metal; 1" wide minimum
c. 22-gauge metal; 1-1/2" wide minimum
d. 28-gauge metal; 1-1/2" wide minimum
a
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a. jigsaw b. bowsaw c. hacksaw d. handsaw
Which of the following is a federal governmental agency that creates and oversees the laws and governing possession of exotic animals?
a. CITES b. APHIS c. CEWAP d. EPA-MAIA
Selective catalytic reduction (SCR) uses urea injection to reduce ________ emissions
A) CO2 B) NOx C) H2O D) CO
Reactive power (Pr) in a capacitor is defined as the rate at which a capacitor stores or returns energy and is measured in:
A) watts reactive. B) volt-ampere reactive. C) volts per time constant. D) current per time constant.