Facing end laps for a section of insulation are usually _____.

a. 2" (5 cm) in width
b. cut by the mechanical insulator
c. not used in mechanical insulation
d. used solely to improve appearance


a. 2" (5 cm) in width

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In ____ welding, fluxes and filler metals are not required, electrical current does not pass through the weld metal, and only localized heating is generated.

A. laser beam B. ultrasonic C. resistance D. inertia

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The hole drilled in sheet metal for a tapping screw should be the approximate size of the ____.

A. thread diameter B. thread root diameter C. shank diameter D. head diameter

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Name the organelles in the eukaryotic cell, and give their functions

What will be an ideal response?

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By definition, free float is:

A. the amount of time that an activity can be delayed without adversely affecting the late start of the following activity. B. the amount of time that an activity can be delayed without adversely affecting the completion date of the project. C. the amount of time that an activity can be delayed without adversely affecting the early start date of the following activity. D. the amount of time that an activity can be delayed without placing it on the critical path. E. the amount of time that an activity can be delayed without impacting the cost of the project.

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