Dielectric strength is the ability of an electrical insulator to withstand _____.

a. voltage
b. current
c. acid
d. heat


a. voltage

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The most important reason for providing ties in a concrete column is to

A) allow the formwork to be tied to the longitudinal bars in the column. B) prevent the buckling of longitudinal column bars. C) increase the shear strength of a column. D) increase the compressive strength of a column. E) Ties are generally not provided in a concrete column.

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Estimates are made to determine the probable costs of a proposed construction project and to _____.

a. schedule equipment maintenance b. determine a budget for the owner c. predict the accuracy of a target deadline d. finalize system requirements

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Hardwood cuttings propagate mums

Indicate whether the statement is true or false

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What is salinity, and how is it measured?

What will be an ideal response?

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