What fan performance characteristics are shown on a typical fan curve?
A) pressure drop, efficiency, and horsepower
B) RPM, tip speed, and horsepower
C) sound levels, bearing temperatures, and reluctance
D) horsepower, RPM, and reluctance
A
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The ratio of ________ and ________ is important for shoot apical meristem formation during embryo development.
Fill in the blank(s) with the appropriate word(s).
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It is recommended that mulch be used between newly positioned plants because it _____
A) aids in weed control B) keeps plant from growing C) dries out the soil D) none of the above
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Export subsidies lower world food prices
Indicate whether the statement is true or false
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An acceptable charging circuit voltage on a 12 volt system is ________
A) 12.6 to 15.6 volts B) 12 to 14 volts C) 13.5 to 15 volts D) 14.9 to 16.1 volts
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