The speed of an AC induction motor is determined by:
A) The number of poles and the frequency of the alternating current.
B) The voltage applied to the armature.
C) The number of turns in the motor winding.
D) The voltage of the field windings.
A
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A typical hand-crank wire puller, using 30 pounds of force, can pull up to _____.
a. 300 pounds b. 800 pounds c. 1,500 pounds d. 4,000 pounds
In a free-bend test, the width of the specimen is ____ multiplied by the thickness of the specimen.
A. 0.5 B. 1.5 C. 2.5 D. 3.5
From 2010 onward, what type of electronic fuel injection is used in most EPA approved light duty diesel engines?
A. Electronic unit injectors (EUI). B. Hydraulic electronic unit injectors (HEUI). C. Subcompact nozzle injectors. D. Common Rail (CR).
A good sketch can assist the drafter by allowing which of the following?
A. the determination of how big to make the drawing B. the determination of how the drawing should appear when finished C. the determination of sheet size or screen limit for the drawing D. all of the above E. none of the above