An iron casting shrinks 1/4 inch per foot. What is the percentage shrinkage? Round the answer to the nearest whole percent.
A. 1
B. 2
C. 3
D. 4
Answer: B
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Answer the following statement(s) true (T) or false (F)
Masonry nails and other hardened steel items are safe to drive with a hammer because they do not often break.
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The gas laser is capable of generating the highest-powered laser pulses.
Answer the following statement true (T) or false (F)
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A switching arrangement where the two-wire cable feed is brought to the lighting outlet first and a two-wire cable is installed from the lighting outlet to the switch is called a(n) _________________________.
Fill in the blank(s) with the appropriate word(s).
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Brown and red colors in subsurface horizons are caused by ________ in the soil
A) clay B) manganese C) organic matter D) iron oxides E) aluminum oxides
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