Technician A says that because of hybrid technology, the internal combustion engine of a hybrid vehicle runs colder than peak operating temperatures. Technician B says that PTC coolers located in the A/C system are used to overcome this excessive engine heat. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
D
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Vacuum is best defined as any pressure greater than atmospheric pressure.
Answer the following statement true (T) or false (F)
A conduit run must pass over a pipe and then over a rectangular duct. This will require a total of _____.
a. three bends b. five bends c. seven bends d. nine bends
A system operating with a low superheat and a low subcooling most likely has:
A) Low condenser airflow. B) An overfeeding refrigerant metering device. C) Low evaporator airflow. D) A refrigerant restriction.
Use Data Sheet 5.Mixed number Example: 2-1/3Put a dash between the whole number and the fraction.Simple Fraction Example: 2/3
1-1/4 plastic pipe 48 inches long1-1/4 plastic, 90° ell1-1/4 plastic, 45° ellFind the end-to-end measure of the pipe.
Fill in the blank(s) with the appropriate word(s).