Technicians must verify that the impeller is being installed ________
A) so that it can turn in two directions because they are designed to rotate either way
B) according to company policy
C) at approximately room temperature, for proper fit
D) in the proper direction on the shaft because impellers are designed to turn in one direction only
D
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Casting and molding processes usually require the sides in the mold to be slightly tapered in the direction of the mold opening. This slight angling of the surfaces is known as ____________________.
Fill in the blank(s) with the appropriate word(s).
If an ASME or ANSI standard is incorporated by reference into an OSHA standard, _____.
a. the content is suggested for guidance but not required b. an employer can choose to use the content or not c. only employers of a certain size must follow it d. it becomes enforceable by law
What energy source causes the refrigerant entering the evaporator to change states as it flows through?
A. Radiant heat energy B. Heat from the engine cooling system C. Heat from the interior of the cab D. Heat of compression
The quantity or numerical value within a linear model that shows by how much the dependent variable changes each time a change in the independent variable is introduced is known as
a. the x-intercept. b. the y-intercept. c. the dependent intercept. d. the slope.