Technician A says that the bolt circle is the diameter of a circle that can be drawn through the center of each lug hole or stud. Technician B says that lug nuts have different tapers to fit different wheel lug holes. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
C
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Some items like oil, oil filters, and coolant, are priced by most establishments with little or no markup, because most customers are aware of their prices. These parts are called ____________________.
Fill in the blank(s) with the appropriate word(s).
A normal evaporator superheat at the evaporator outlet in a standard efficiency air-conditioning system operating under design conditions will be ____°F.
A. 10 B. 15 C. 20 D. 25
List and explain three different types of OSHA citations and the typical penalties that accompany them
What will be an ideal response?
The purpose of controls in an HVACR system is to:
A) Protect the refrigeration cycle components. B) Regulate HVACR equipment in response to monitored conditions. C) maintain the temperature in a space. D) Start and stop all the electrical components.