The test specimen used for determining the compressive strength of concrete in the United States is a

A) cube measuring 6 in. ×6 in. ×6 in.
B) prism measuring 6 in. ×6 in. ×12 in.
C) cylinder measuring 6 in. in diameter ×12 in. high.
D) cylinder measuring 12 in. in diameter ×6 in. high.
E) cube measuring 12 in. ×12 in. ×12 in.


C) cylinder measuring 6 in. in diameter ×12 in. high.

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As the number of parts that make up a weldment ____, the problem of compounding the errors ____.

A. increases, decreases B. increases, stays the same C. increases, increases D. decreases, stays the same

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Technician A says a tire pressure check is not required before a wheel alignment. Technician B says a front wheel bearing play should be checked before a wheel alignment. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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A trusted friend told you that a cash flow sequence that started at $3000 in year 1 and increased by $2000 each year would be worth $15,000 in 12 years at a rate of return of 10% per year. Is she correct?

What will be an ideal response?

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Technician A says that a defective high-speed blower motor relay could prevent high speed blower operation, yet allow normal operation at lower speeds. Technician B says that a defective (open) blower motor resistor can prevent low-speed blower operation, yet permit normal high-speed operation. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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