A raft type foundation _________________

A. requires friction pilings
B. requires hollow pilings that act as pontoons
C. must be mounted on bedrock
D. causes the building to float on top of the earth and are used when pilings would have to be excessively long in order to reach bedrock


D

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?Which pipe welding position has the pipe held fixed horizontally?

A. ?1G B. ?2G C. ?5G D. ?6G

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In the flux classification system, the letter "G" is used to indicate ____.

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Technician A says that all piston pins are offset. Technician B says that offset piston pins increase friction. Which technician is correct?

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