What are four types of cooling systems used in greenhouses?
What will be an ideal response?
• Natural ventilation system
• Fan-tube ventilation system
• Fan and pad cooling system
• Fog evaporative cooling system
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Identify the major components of a kettle reboiler.
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If a drive technology is described as parallel hybrid (PH) what is the minimum number of drive sources required?
A. none B. one C. two D. three
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The type of grease that will MOST-Likely satisfy the requirements of chassis, wheel bearing, and universal joint lubricants is:
A. multipurpose grease B. molybdenum grease C. graphite grease D. oil
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The gas ____ operates a unit that removes unwanted components from the natural gas
A) treater B) pumper C) cementer D) acidizer
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