How do heated gases move in a room?

a. they spread laterally to the walls and then begin to rise
b. they seek the lowest point and settle there
c. they rise to the ceiling and spread outward
d. they disperse evenly throughout the entire volume of the room


Answer: c. they rise to the ceiling and spread outward

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Negotiations on the construction site occur at all levels and in all positions.

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

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Which type of proposal intends to confirm that the company is still on track with meeting the client's goals and is moving toward a final presentation of how it will accomplish that?

a. initial proposal c. final proposal b. interim proposal d. e-mail messaging

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An engine knock may occur due to:

A. low fuel octane B. excessive carbon buildup in the combustion chamber C. ignition spark occurring too early D. all of the above

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This is a cloudlike circle around a change made to a print after the drawing has been released for construction:

A. cloud B. change cloud C. revision cloud D. change revision cloud E. reference cloud

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