HVAC contractors typically use takeoff sheets for air devices and equipment, piping and accessories, and _____.
a. raw materials
b. tools
c. permits
d. ductwork
d. ductwork
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If Single-Gang, Nail-on, nonmetallic boxes are used with NM cable, which of the following is true?
a. No connection to the box is required. b. A grounding clip connects the box to the cable. c. Electrical tape connects the box to the cable. d. A standard electrician’s staple connects the box to the cable.
Which of the following values is the odd one out?
A. 14.7 psi B. 101.3 kPa C. 29.92 inches Hg D. 3 bar
How many ignition coils should you expect to find on a V-6 engine using a waste-spark system?
A) Two B) Three C) One D) Six
The closed loop gain of an inverting and non-inverting of an op amp are equal when the external input resistor and the feedback resistor are equal
Indicate whether the statement is true or false