?For what load should a pellet-fired boiler be sized?
A. ?half the design load
B. ?60-70 percent of the design load
C. ?80-90 percent of the design load
D. ?full design load
Answer: B
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hy do some electricians prefer to use a plunger type voltage tester?
What will be an ideal response?
The size indicated for the diameter of ACR copper tubing is the ____.
A. inside diameter B. outside diameter C. wall thickness D. None of the above.
You are using 12" tiles in a room measuring 13' 6" on the short side. What is the size of each border panel for this direction?
A) 6" B) 12" C) 3" D) 9"
Emergency stab breaking is:
a. Use light steady pressure on the brake pedal. b. When you press hard on a brake pedal and apply hand valve while you stop. c. Pressure on the brake pedal as hard as you can, release the brakes when the wheels lock, put on the brakes again when the wheels start rolling.