Technician A says that a two-stage compressor is a compressor with two compressor motors. Technician B says that in two-stage compressors, both pistons are of the same size. Who is correct?

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


D. Neither Technician A nor B

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Neutral gear results when the input into a planetary gear set is holding a member.

Answer the following statement true (T) or false (F)

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Each code gives the ____ that changes a discontinuity to a defect.

A. procedure B. correction C. tolerance D. flaw

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Bills of materials for precast concrete jobs are prepared from the ____.

A. connection details B. components list C. engineer's sketches D. fabrication details

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Hangers for metal duct should be placed no further than every

A) 12 feet B) 6 feet C) 5 feet D) Sheet metal duct does not require hangers because it is self-supporting

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