For most systems, the minimum velocity in a vertical suction line is:
A) 750 - 1000 feet per minute. B) 3000 - 3500 feet per minute.
C) 1000 - 1500 feet per minute. D) 50 - 150 feet per minute.
C
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Discuss how parent materials differ from rocks and minerals
What will be an ideal response?
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A ____ oscillator is a conventional amplifier with a phase-shifting RC feedback network.
A. Butler B. Wien-bridge C. phase-shift D. Hartley
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Water vapor is removed from compressed air to _____.
a. lower its temperature b. prevent rusting of system components c. decrease its volume d. prevent it from forming ice crystals
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What is the most important source of carbohydrates for agricultural animals?
A. Fescue hay B. Grains C. Cottonseed D. Forage
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