A bond beam in a masonry bearing wall building must be _________.
A) a steel, reinforced-concrete, or reinforced-masonry beam.
B) a reinforced-concrete or reinforced-masonry beam.
C) a steel, reinforced-concrete, reinforced-masonry, or wood beam.
D) a steel or reinforced-concrete beam.
E) none of the above.
B) a reinforced-concrete or reinforced-masonry beam.
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Three phase motors have ____.
A. three start and three run windings for each phase B. one start and one run winding for each phase C. run windings only D. a start switch in each phase circuit
A variable RL of 50 k? is placed across a current source of 18 mA. The change in VL that occurs if RL is adjusted from 20 k? to 40 k? is
A) 180 mV to 720 mV B) 360 mV to 720 mV C) 360 V to 720 V D) 180 mV to 360 mV
Extension and dimension lines are used to show _______ of an object.
Fill in the blank(s) with the appropriate word(s).
Perform the following additions, all in the binary system:
a. 10101111+10100 b. 111100001+111000 c. 111001011+111001