A three-phase, four-wire system that has the advantage of providing three-phase power and allowing lighting to be connected between any of the secondary phases and the neutral would have a(n) _____.
a. delta secondary
b. wye secondary
c. open delta secondary
d. wild leg secondary
b. wye secondary
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Technician A says that top dead center (TDC) is simply the point at which a piston stops during its upward travel. Technician B says that piston TDC is the exact midpoint that occurs between the completion of an upstroke and the beginning of a downstroke. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The height at which a 24-foot ladder strikes a wall is found by the formula _____.
a. tan angle = side adjacent/hypotenuse b. sin angle = side opposite/hypotenuse c. sin angle = side adjacent/side opposite d. cos angle = side opposite/hypotenuse
Which metabolic process is an example of anabolism?
a. Body maintenance c. Tissue repair b. Growth d. All answers
Answer the following statement(s) true (T) or false (F)
If a carpenter were to build a dock on a lake with posts, he/she could measure from the surface of the water to determine level.