Knot means nautical miles per hour. One nautical mile = 1.1515 land miles. One land mile = 0.8643 nautical miles. Express a land speed of 75 miles per hour to the nearest knot.
A. 63
B. 64
C. 65
D. 66
Answer: C
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Opportunity cost theory suggests that a nation has
A) No advantage in the production of any good with an opportunity cost. B) An absolute advantage in the production of the good with the lowest opportunity cost. C) A comparative advantage in the good with the lower opportunity cost. D) None of the above.
Inductive VARs and capacitive VARs are ____ degrees out of phase with each other.
a. 45 b. 90 c. 120 d. 180
To calculate the ampacity of conductors supplying several motors (feeder conductors), multiply the largest motor full-load current (FLC) rating by ____% and add the FLC ratings of all other motors (or loads) in the group.
A. 90 B. 100 C. 115 D. 125
Some details that are commonly used in the architest's office are damper details.
Answer the following statement true (T) or false (F)