The developed length of a bend is equal to the _____.
a. gain plus the horizontal and vertical distances
b. sum of the horizontal and vertical distances minus the rise
c. sum of the horizontal and vertical distances minus the gain
d. sum of the rise and the gain
c. sum of the horizontal and vertical distances minus the gain
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An animal with parents of different breeds is called a ____________________
Fill in the blank(s) with correct word
Why are pets important to older people?
What will be an ideal response?
According to Ohm’s law, __________.
a. voltage = current/resistance b. current = voltage/resistance c. voltage = resistance/current d. resistance = current ? voltage
When performing a test and balance procedure on a zoned system, correct airflow should first be established:
A) For each zone before balancing the individual branches. B) For the branch with the highest CFM requirement in each zone. C) For each branch before balancing the zones. D) For the branch with the lowest CFM requirement in each zone.