Manual screeds can be made of wood or _____.
a. steel
b. aluminum
c. magnesium
d. fiber-reinforced plastic
c. magnesium
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When the oil pressure drops to between _____ and _____ PSI, the oil pressure lamp lights
A) 30 and 50 B) 50 and 70 C) 10 and 30 D) 3 and 7
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If 1,200 cfm of air is pushed through a duct that is designed for 800 cfm, the result will be an increase in duct noise.
Answer the following statement true (T) or false (F)
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Garden mums are cultivated outdoors
Indicate whether the statement is true or false
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Plants can synthesize how many of the amino acids needed for protein synthesis?
a. 10 c. 17 b. 14 d. 20
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