The major difference between a standard relay and a contactor is the ____ of the contacts.

a. operation
b. number and size
c. metallic content
d. current carrying capability


d. current carrying capability

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How many degrees in 5/8 of a circle?

What will be an ideal response?

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The basic designs of AC compressors include ________, ________, and ________.

A) Piston, vane, and scroll B) Fixed scroll, moveable scroll, and piston C) Balanced, piston, and scroll D) Radial, piston, and vane

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In mixed precast construction, precast concrete members are generally used for

A) shear walls. B) load-bearing walls. C) floors. D) columns. E) all of the above.

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To effectively track projects and schedules, the project manager must be able to _____.

a. manage his/her own time b. know the concepts of lean scheduling c. run project management software d. keep detailed daily notes

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