A gear with 24 teeth and running at 120 rpm is being driven by a gear turning at 360 rpm. How many teeth does the driving gear have?
What will be an ideal response?
8 teeth
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A) 6 ft. B) 12 ft. C) 5 ft. D) Sheet metal duct does not require hangers because it is self-supporting.
When the evaporator on a low pressure chiller has a small leak
A) air leaks into the evaporator since it is in a vacuum B) an external application of leak tight adhesive will correct it C) refrigerant escapes slowly from the leak, reducing the charge D) it can be ignored because chillers hold a lot of refrigerant
With stepped wall construction, the foundation walls may not step more than _____ in one step.
A. 12" (300 mm) B. 18" (450 mm) C. 24" (600 mm) D. 30" (750 mm)
ASE-Style Multiple Choice The ____ has a pointed tip on one end and usually a flat head on the other.
A. picking hammer B. dead blow hammer C. ball peen hammer D. sledge hammer