__________ is the process by which a 45-degree angle is formed on the end of a tubing section.
A. Blocking
B. Flaring
C. Reaming
D. Swaging
Answer: B
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?Which of the following weld joint types would not be used to join a pipe end to a plate?
A. ?bevel groove B. ?V-groove C. ?fillet weld D. ?J-groove
What must be considered when performing a heat load calculation for a walk-in cooler or freezer?
A) Heat transmission, air infiltration, and product load B) The style of evaporator, the box temperature, and the type of refrigerant C) Heat gain through the walls, floor, and ceiling D) The volume of the case, the temperature to be maintained, and the air changes per hour
The number of poles set the speed of the motor; the more poles the higher the speed
Indicate whether the statement is true or false
A rectangular room with sides of 12 feet, 10 feet, 12 feet, and 10 feet would need how many square feet of tile to cover it?
Fill in the blank(s) with the appropriate word(s).