In relation to its compressive strength, the tensile strength of concrete is

A) much lower.
B) slightly higher.
C) slightly lower.
D) much higher.
E) nearly the same.


A) much lower.

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The ______ and ______ provide electrical contact with the armature loops.

A. Bendix®, field B. commutator segments, brushes C. pole shoes, brushes D. windings, shunt

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In evaluating three mutually exclusive alternatives by the B/C method, the alternatives were ranked A, B, and C, respectively, in terms of increasing cost, and the following results were obtained for overall B/C ratios: 1.1, 0.9, and 1.3. On the basis of these results, it is correct to: (choose one)

(a) Select only alternative A (b) Select only alternative C (c) Compare A and C incrementally (d) Select alternatives A and C

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For a present sum of $750,000, what is the annual worth (in then-current dollars) in years 1 through 5 if the market interest rate is 10% per year and the inflation rate is 5% per year?

What will be an ideal response?

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Load coils must be removed when which of the following lines are deployed:

A) ISDN B) DDS C) DSL D) T1 E) all of the above

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