In an orthographic projection, each view of an object shows ____ side(s) of the object.
A. one
B. two
C. three
D. four
Answer: A
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In residential applications, the available ground fault circuit current is seldom higher than _____.
a. 5,000A b. 10,000A c. 15,000A d. 65,000A
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What is the cofunction of the complement of sin 86°3'5"?
Fill in the blank(s) with the appropriate word(s).
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The use of an electronic throttle control (ETC) system allows the elimination of all of these EXCEPT ________
A) Idle air control B) Accelerator pedal C) Cruise control actuator D) Mechanical throttle cable (most systems)
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What type of duct system is commonly used with mini-split heat pumps?
A) Radial system B) Extended plenum C) No duct work D) Perimeter loop system
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