Which of the following shafts or chases travel vertically and carry grease vapors to the outside of the building, often utilizing in-line fans or fans on the roof?

A. Pipe chases
B. Smoke vents
C. Grease ducts
D. Refuse chutes


Answer; C. Grease ducts

Trades & Technology

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____ plants are sculptural and require space around them so that their unusual shapes can be admired

a. Linear c. Elongated b. Mass d. Distinctive

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When interpreting meter readings in autoranging mode ________

A) Note the prefix indicated by the meter B) Convert the reading prefix to base units if needed C) Both A and B D) Neither A nor B

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The use of a knurling tool is being described. After the knurling tool displaces the metal inside the guide, a ________ is run through the guide to produce a restored, serviceable valve guide

A) Reamer B) Ball gauge C) File D) Drill bit

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Technician Asays that energy can be stored by a spring in an accumulator. Technician B says that energy can be stored by gas under pressure in an accumulator. Who is correct?

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

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