The maximum decibel level considered for continuous exposure over 8-hour days without protection is:

What will be an ideal response?


90 dBA

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____ are ring-shaped metal inserts placed in grooves cut into mating wood pieces that are secured with bolts.

A. Shear plates connectors B. Glued laminated connections C. Split ring connectors D. Steel connectors

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Technician A says that 1 calorie of heat can increase the temperature of 1 g of water by 1°F. Technician B says that the temperature will increase 1°C if 1 c is added. Which technician is correct?

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

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Linux uses the freeware ____ shell as its default command interpreter.

A. Bash B. Bourne C. C D. Korn

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When reconditioning a coolant pump, what critical specification effects pumping efficiency.

A. Impeller blade thickness. B. Amount of allowed scale buildup on the impeller. C. Impeller-to-housing clearance. D. Impeller shaft wear.

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