What does the acronym LTTR stand for and to which materials is it related?
What will be an ideal response?
LTTR is an acronym for long-term thermal resistance. It applies to insulating materials that have HCFC gas trapped inside them.
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Calculate the volume of material used in making 100 ft of 4-in. type M, copper tubing.
What will be an ideal response?
Technician A says that a technician may use a combination of welds and adhesive bonding when replacing a quarter panel. Technician B says that before a quarter panel is replaced it should be measured for length, width, and height. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
A typical vehicle heater works by ________.
A) Heat transfers from the coolant, to the fins, and to the air passing through the core B) Using hot coolant from the engine to heat the evaporator C) Electrically controlling the thermostat D) Making the A/C system operate in reverse using the evaporator as the heater
____ hinges are applied to the exterior surface of the door and frame.
a.Offset b.Pivot c.Overlay d.Surface