The force that causes electrons to flow is most commonly called _____
a. current
b. resistance
c. voltage
d. power
c
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Which method of application generally would require the greatest amount of iron to alleviate an iron deficiency in an orange grove?
A) foliar spray of iron chelate B) application of iron sulfate to soil in localized pockets C) application of iron sulfate to soil evenly with thorough mixing D) application of iron chelate to the soil in localized pockets E) application of iron chelate to soil evenly with thorough mixing
A normal operational refrigerant release would be:
A) Venting refrigerant to correct an overcharge. B) Releases from purge cycle operation. C) Releasing the charge to change the metering device. D) Venting the charge to change a compressor.
If the blades on a forward curved centrifugal (evaporator) blower become clogged with dirt, which of the following is likely?
A. The evaporator could freeze. B. The suction pressure would drop. C. The head pressure would rise. D. Both a and b are correct.