Friction between the slab and the soil causes cracking, which can be controlled by a(n) ____.

A. steel girder
B. expansion joint
C. contraction joint
D. anchor bolt


Answer: C

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A(n) ____________________ is a weld placed in a joint created by a 90-degree angle

Fill in the blank(s) with the appropriate word(s).

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If eight 47 k? resistors are connected in parallel across a 25 V source, RT equals ________

A) 5.88 k? B) 6.71 k? C) 4.7 k? D) 376 k?

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Use Data Sheet 5. The diagonal of a 45 degree horizontal offset is __________ times as long as the offset.

Fill in the blank(s) with the appropriate word(s).

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Refrigerant in liquid form is normally put into the system through the ____.

A. liquid line B. suction line C. hot gas line D. liquid return line

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