Technician A says refrigerant leaks are most common where components join together. Technician B says many manufacturers put leak-tracing dye in the refrigerant systems of new vehicles. 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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The weld required by the welding symbol shown in Figure 6 is a surfacing weld.
a. True
b. False
What are solid plates or covers that are installed between pipe or equipment flanges to prevent the flow of fluids and to isolate equipment or piping sections when repairs are being performed?
A. Hoses B. Gaskets C. Blinds D. Expansion loop
Si la barrera de vapor tiene una perforación en su superficie:
a. no es un gran problema. b. no pasará mucha agua por la perforación. c. solo se congelará en el orificio. d. terminará por llenar el sistema de humedad y destruir el aislamiento.
What is the adjustment stroke limit for a standard 30 Series brake chamber?
A. 1.50 inches B. 2.00 inches C. 2.25 inches D. 3.00 inches