The figure above shows a _____.
a. first-class lever
b. second-class lever
c. third-class lever
d. compound lever
b. second-class lever
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All ____________________ must be removed between beads to ensure a solid weld
Fill in the blank(s) with the appropriate word(s).
For CNC-manufactured parts, ____ dimensions are required.
A. decimal B. fractional C. degree D. arc
A cord in a motor home can be installed within the walls, provided a ____ is installed from the branch-circuit panelboard to the underside of the mobile home floor.
A. portable receptacle B. permanent receptacle C. circuit branch D. continuous raceway
Why is a vacuum line attached to a fuel-pressure regulator on many port-fuel-injected engines?
A) To create an equal pressure drop across the injectors B) To draw fuel back into the intake manifold through the vacuum hose C) To raise the fuel pressure at idle D) To lower the fuel pressure under heavy engine load conditions to help improve fuel economy