For pipe 8 inches and smaller laid in dry trenches with a firm clay bottom, a pipefitter can push the pipe home with a _____.
a. bar or lever tool
b. lead maul
c. ratchet-jack tool
d. 2 × 4
a. bar or lever tool
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The name of the gas contained inside an oxygen cylinder is stamped, labeled, or stenciled on the _____ of each cylinder.
a. top b. side c. bottom d. shoulder
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The fatal split in the Whig party in 1852 occurred over
A. the Clayton-Bulwer Treaty. B. slavery. C. the Gadsden Purchase. D. homestead laws. E. the transcontinental railroad route.
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How does an overcharge affect the subcooling of a thermostatic expansion valve system?
What will be an ideal response?
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Electronic systems cannot combine digital and analog signals
Indicate whether the statement is true or false
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