What type of defrost do geothermal systems use?
A) traditional time-temperature defrost B) they do not need defrosting
C) adaptive defrost using the air temperature D) adaptive defrost using the ground temperature
B
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This is a dimensioning system that works without dimension lines, where features are identified with letters and keyed to a table, and location dimensions are established with extension lines as coordinates from datums.
a. unidirectional b. aligned c. tabular d. rectangular coordinate dimensioning without dimension lines
At one time, the entire wood industry was based on the natural growth of trees
Indicate whether the statement is true or false
It is calculated that a house requires 18,500 brick to complete its brick veneer facade. The contractor's experience indicates that it takes 4% more than the calculated amount to complete. If 4% more bricks are needed, how many more bricks than the 18,500 will it take to complete the job?
What will be an ideal response?
Saws with fine blades that are excellent for delicate and intricate cutting are called _____
a. band saws b. saber saws c. abrasive saws d. worm-drive saws