When flex duct is hung or run over long distances it must be supported every ________ feet with some sort of non-crimping hanger
A) 20 B) 5 C) 10 D) 15
B
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A method used to pre-qualify contractors is the _____.
a. bid bond or bid security b. pre-qualification summary c. performance bond d. capabilities statement
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Areas of actively dividing cells are called:
a. epidermis c. ground tissue b. conducting tissue d. meristems
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What is a sensor?
What will be an ideal response?
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A straightedge and feeler gauge are used to measure _____.
A. clearances B. warpage C. runnout D. endplay
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