Most brake pedal installations are an example of what is called a ____-class lever.

A. first
B. second
C. third
D. fourth


Answer: B

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When the load on the evaporator increases, the TXV:

a. Increases the flow of refrigerant. b. Decreases the flow of refrigerant. c. Maintains a steady flow of refrigerant. d. Adjusts the superheat up in the evaporator.

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E-diesel is diesel fuel with what additive?

A) Vegetable oil B) Sulfur C) Ethanol D) Methanol

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Which of the following should be represented on the sections?

A. existing material that will be removed B. all cabinet doors, drawers, and open shelves C. all new openings including skylights, windows, and doors D. intersections of the new and old floor

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During a GMAW procedure, a powered extraction system is often an essential tool for _____

a. removing welding fumes b. feeding wire electrode c. directing shielding gas d. reducing welding spatter

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