The preheating temperature range can be as high as _____ when welding cast iron.?
?
A. 1,000°F?
B. 1,200°F?
C. 1,500°F?
D. 2,000°F?
Answer: B
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Which of the following tools and supplies would you need to install a bathtub or shower?
a. 2-inch P-trap and necessary adapters b. ?-inch supply tubes c. jigsaw with fine tooth blade (for cutting countertop) d. basin wrench
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A simple pesticide precaution for food handlers is to _____ all food
a. wash c. can b. freeze d. bottle
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The MAP sensor is used to check the operation of the ________ on OBD II vehicles
A) TP sensor B) Backup system C) EGR system D) Main system
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What is the total circuit resistance of three heat strips wired in series if each strip has a resistance of 12 ??
A) 36 B) 4 C) 12 D) 3
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