What does the duct calculator tell a technician about static pressure and airflow?
A) It shows the amount of static pressure loss per 100 feet of duct for a given duct size and airflow.
B) It shows how much air can travel through a particular duct size at a given static pressure.
C) It shows the size duct needed for a particular BTU capacity.
D) It shows the amount of CFM that each different size duct can carry.
A
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Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results were HB values of 230, 232(2), 234, 235(3), 236(2), and 239. Estimate the mean and standard deviation of the ultimate strength in kpsi.
What will be an ideal response?
The term ____________________ describes craftspeople who actually perform construction work, from the foreman to the individual tradesperson.
Fill in the blank(s) with the appropriate word(s).
Uncle Tom's Cabinmay be described as
A. a firsthand account of slavery. B. a success only in the United States. C. a romanticized account of slavery. D. having little effect on the start of the Civil War. E. a powerful political force.
The only-meat producing goat is the Angora
Indicate whether the statement is true or false.