The slump of concrete is measured
A) when the concrete is fresh.
B) 1 day after casting the concrete in a test specimen.
C) 7 days after casting the concrete in a test specimen.
D) 28 days after casting the concrete in a test specimen.
E) 14 days after casting the concrete in a test specimen.
A) when the concrete is fresh.
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A(n) ____________________ is designed to clear the crankshaft counterweights on engines with short strokes.
Fill in the blank(s) with the appropriate word(s).
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