The heat source for an air source heat pump is
A) the air inside the house B) the air outside the house
C) the water in the water loop D) electric strip heat
B
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Technician A says that electronic transmissions may control shifts by applying shift solenoid output directly to the bands and clutches. Technician B says that electronic transmissions may control shifts by directing the shift solenoid output pressure to the shift valves. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
OSHA regulations require that employers _____.
a. document workers' safety policy violations b. identify and keep records of safety hazards c. conduct daily safety training sessions d. keep a physician on staff at all times
Conventional line-voltage thermostats do not provide precise temperature control because _____.
a. the sensor must be routed through a delay switch b. the bimetal elements are heavier and do not respond as quickly c. they have staggered startup d. occupants often use the override controls
Why do plastics heat up when they are irradiated?
What will be an ideal response?