A spring pack has a single cracked leaf. Technician A says that the spring pack should be replaced as a unit. Technician B says that the fractured leaf can be repair welded providing it is not the main leaf. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
A. Technician A
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The parallelism geometric characteristic symbol consists of two vertical parallel lines.
Answer the following statement true (T) or false (F)
Technician A says that an eyewash station should be located in a building corner to keep it clean . Technician B says that an eyewash station should be located in a central area. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Technician A says to use synthetic grease to lubricate the backing plate. Technician B says to use special lithium-based brake grease. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
An air conditioner with a thermostatic expansion valve is operating with a condenser saturation temperature of 95°F and a liquid-line temperature of 92°F. The factory-specified subcooling for the current operating condition is 10°F. The technician should:
A) Move some of the charge from the low side of the system to the high side of the system to balance the charge. B) Leave the charge alone because it is cooling even better than factory specifications. C) Add charge because the system is undercharged. D) Recover charge because the system is overcharged.