The difference between the two frequencies at which the current is 0.707 of the maximum current value is the _____.
A. quality
B. power factor
C. bandwidth
D. resonance
Answer: C
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A cross section of a portion of land, or along the length of a linear feature such as a road, sewer line, power line, or stream is called a:
a. Geologic map b. Profile c. Digital elevation model (DEM) d. Cutting-plane line
Which of the following occurs as soon as a heating thermostat is closed?
a. The flame rollout switch opens. b. The blower fan starts c. The inducer fan starts. d. The inducer pressure switch opens
?While discussing a positive-displacement gear type pump: Technician A says use a straight edge and feeler gauge to check gear side clearance. Technician B says normally the maximum clearance is 0.15 inch. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
In this right triangle, side BC equals 10 inches and side AB equals 15 inches. Find the length of side AC to the nearest hundredth inch.
Fill in the blank(s) with the appropriate word(s).