A PV array sits on 36 concrete ?bases that are 9 in. square and 30 in. deep.  How much concrete is needed to make these bases?  (Round to 2 decimal places if necessary).

Fill in the blank(s) with the appropriate word(s).


87,480 cu. in. or 50.63 cu. ft. or 1.88 cu. yd.

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The _____ jointer has a raised bead of steel in the center, which causes an indented line to form in the joint.

A. convex B. concave C. grapevine D. rake out

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To avoid misunderstandings and missed opportunities, ____ when and where your meeting is to take place.

a. memorize b. write down c. repeat d. call and confirm

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Acceptance sampling cannot be handled by statistical quality control (SQC) equations

Indicate whether the statement is true or false.

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The fuel pressure drops rapidly when the engine is turned off. Technician A says that one or more injectors could be leaking. Technician B says that a defective check valve in the fuel pump could be the cause. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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