Why are traps of completed plumbing systems required to be filled with water when conducting smoke tests?
What will be an ideal response?
They would not be gas-tight during testing and the smoke would escape through the trap.
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Define a confinement operation in the pork industry
What will be an ideal response?
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How many amps are drawn by a 1500-watt heater plugged into a 120-volt outlet? Round to the nearest tenth
What will be an ideal response?
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__________ is milk from a cow that has just given birth.
A. Colostrum B. Whole milk C. Prolactin D. Skim milk
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Shaded-pole motors are rated in __________.
A. watts B. horsepower C. tons D. Btus
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