The difference between a screw and a bolt is:
A) Class of thread B) Application C) Length D) Head shape
B
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The most efficient weep hole in a brick veneer consists of
A) a wick. B) an open-head joint. C) a plastic tube. D) none of the above.
Changes in taste and preference refer to changes in
A) Composition of the population. B) Attitudes toward food safety. C) Attitudes toward nutrition and health. D) All of the above.
This block is optional and is used to identify the print number and sheet number and optional revision when reading the margin information on the print.
a. revision status of sheets block b. revision history block c. margin block d. margin print number block
What is the main installation clearance for an electric furnace?
A) A 6 inch clearance from all items that can be damaged by the strong magnetic force-field generated by the furnace B) Clearance for the vent C) A 6 inch clearance from all combustibles on all sides D) Service clearance