Technicians have been required to pass an EPA certification exam to handle refrigerant since:
A) July 1, 1992. B) November 15, 1993.
C) November 14, 1994. D) November 15, 1995.
C
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Technician A says that carbon fiber driveshafts need support bearings every 24 inches. Technician B says that carbon fiber and aluminum driveshafts reduce rotating mass and are more efficient than steel driveshafts. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The ampacity of an extra-hard usage 12 AWG cord with an insulation rating of 90°C is _____.
a. 32A b. 35A c. 41A d. 47A
Biomethanol production from biomass involves the use of ____
a. destructive distillation c. methanol fuel cells b. phase vaporization d. the ABE fermentation process
Carry the answer to four decimal places. The lighting set shown has the same number of volts across each lamp. The sum of all lamp voltages is equal to the total number of volts. Find the number of volts across each lamp.
Fill in the blank(s) with the appropriate word(s).