____ is formed of long coils of hot rolled steel that are wound into a long spiral much like the cardboard tube in the center of a roll of paper towels.?
A. Seamed pipe?
B. Seamless pipe?
C. Round tubing?
D. Spiral pipe?
Answer: D
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Which of the following was the biggest factor in the decline of Spanish power and influence after the sixteenth century?
a. the high costs of incessant warfare b. a lack of cultural activity c. increased provincial opposition to centralized authority d. loss of trade share to regional rivals
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In a two-pipe system, the pump forces air down what?
A) Supply line B) Combustion chamber C) Clear plastic hose D) Oil-return line
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Which two lines connect the inside and outside units of a split system?
What will be an ideal response?
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A thermostat in the cooling system helps prevent
A. overheating. B. overcooling. C. rust formation. D. heater core leaks.
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