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

1. Snow and ice are major load factors to be considered in roof designs.
2. The size of the horizontal storm drain is decreased as the various downspouts are added
into the system in the direction of flow.
3. Siphonic roof drainage systems presently are not recognized by design standards in
plumbing codes.
4. Siphonic roof drainage systems do not conform to code criteria.


1. True
2. False
3. True
4. False

Trades & Technology

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El terminal de termostato que se conecta con el control de la válvula de inversión en una bomba de calor es:

a. R. b. G. c. Y. d. O.

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Technician A says that a common cause of top end clatter in a diesel engine is loose set cylinder valves. Technician B says that loose set valves are subject to lower shock loads on opening and closing because they travel less distance. Who is correct?  

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

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Provide examples of situations where a landowner would provide a doctrine of support to someone else for using their property

What will be an ideal response?

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A gear with 35 teeth turning 100 rpm is in mesh with a gear with 7 teeth. Find the rpm of the small gear.

A. 500 B. 600 C. 700 D. 750

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