Which tool would most accurately measure the freeze protection of coolant?
A. Hydrometer
B. Refractometer
C. Litmus tester
D. Flow meter
Answer: B
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Unless otherwise specified, in a tall building the relief vents are commonly installed every _____.
a. 3 floors b. 5 floors c. 10 floors d. 20 floors
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Modular bridge-deck panels that have increased ability to resist the corrosive effects of weather and deicing salts are made from _____.
a. fiber-reinforced plastic b. air-entrained concrete c. recycled rubber d. polycarbonate-sheathed steel gratings
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What is the current minimum ABS requirement for a trailer brake system?
A. 2S/1M B. 2S/2M C. 4S/2M D. 4S/3M
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A steel tank measures 48" X 24" X 36". How many cubic feet will it contain?
Fill in the blank(s) with the appropriate word(s).
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