What procedure should be used to size air-conditioning equipment?
A) Divide the house square footage by 600 and round up to the nearest whole number to arrive at the unit capacity in tons.
B) Divide the house volume by 15 to arrive at air changes and then divide that answer by 400 to get the unit capacity in tons.
C) Perform a load study using ACCA Manual J.
D) Multiply the rooms by 120 to get the system airflow, then divide that answer by 400 to get the unit capacity in tons.
C
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Let S be the event that a randomly selected college student has taken a statistics course, and let C be the event that the same student has taken a chemistry course. Suppose P(S)=0.4, P(C)=0.3, and P(S ? C)=0.2.
a. Find the probability that a student has taken statistics, chemistry, or both. b. Find the probability that a student has taken neither statistics nor chemistry. c. Find the probability that a student has taken statistics but not chemistry.
? Identify and state the historical significance of William James.
What will be an ideal response?
Which of the following prevents a new symbol from arriving at the receiver before the last multipath signal reaches the receiver's antenna?
A. antenna diversity B. beamforming C. enhanced DCF D. guard interval
Square pipe with O/S wall measurements of 12.225” is made from 1/5” plate steel. Calculate, in inches, the length of plate needed to manufacture the pipe, assuming space remains for full-penetration corner weld. Three outside bends are used.
What will be an ideal response?