Which effect is caused by temperature differences inside and outside a building?
a. inversion
b. stack effect
c. stratification
d. lapping
Answer: b. stack effect
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______________ are procedures put into place to limit employee exposure to hazards.
Fill in the blank(s) with the appropriate word(s).
The subsequent problems, each of which is independent of the others, deal with the figure below,If X is 0 and the NO button is up (not held down), Y is
A. 1 B. 0
Why does compressed air require a dryer?
A) Some small amounts of water from the water jacket cooling the air compressor enter the compressed air. B) To dehumidify the air C) To remove residual moisture that may have entered the air lines during installation D) Compressing air tends to cool it off, causing water to begin condensing.
Not all whole numbers have a decimal point.
Answer the following statement true (T) or false (F)