Mill arbors that are supported by the overarm bearings are:

A) Very long arbors B) Types A and B
C) Shell arbors D) Only Type C arbors


B

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

1. Two methods of igniting the main burner exist today. 2. Probably the oldest method of automatically igniting a main burner is with a pilot light. 3. The thermocouple can produce enough current to reopen the valve if it is closed. 4. The “fire eye”gas flame sensor detects the heat of a flame. 5. Gas control valves direct the flow of gas to the main burner and the pilot light, if used.

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The type of form system that can be as wide as 50 feet are _____.

a. slip forms b. job-built wall forms c. gang forms d. insulating concrete forms

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How many sides of an object can be seen in an isometric?

a. 2 b. 4 c. 3 d. 5

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Used in wood construction calculations, one ____ equals 144 cubic inches of wood.

A. linear foot B. running foot C. board foot D. rectangular foot

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