The lap seams in a PVC roof membrane are typically sealed by

A) heat welding.
B) liquid adhesives.
C) single-sided tape.
D) double-sided tape.
E) any one of the above.


A) heat welding.

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Technician A says that wiring harness that run close to exhaust manifolds must be housed in PCV conduit. Technician B says printed circuits cannot be repaired. Who is correct?

A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B

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(a) Explain why stretching an elastomer causes an unstable state and, therefore, when the stretching force is removed, why the elastomer recovers. (b) Explain why stretching of some polyethylene molecules results in "blushing" a situation not eliminated when the stretching force is removed

What will be an ideal response?

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Referring to the figure above, the type of roof shown in diagram E is a _____ roof

A) gable B) hip and valley C) mansard D) gable and valley

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A mason earns $625.00 during week 1, $590.00 during week 2, $605.00 during week 3, $580.00 during week 4 and $585.00 during week 5.  What is her average pay for the five weeks?

What will be an ideal response?

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