Technician A says aluminum structural parts may be 50 percent thicker than those made of steel. Technician B says a cast aluminum part may be drilled and machined to specifications. Who is correct?

A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B


C. Both Technicians A and B

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An air compressor is operating at its maximum practical capacity when it runs for 7 out of every 10 minutes. This is referred to as a 70% ____________________.

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

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What are two causes for nicks on the piston head?

What will be an ideal response?

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Zoning laws:

a. Can substantially reduce property value. b. Could drive CAFOs out of the United States. c. May be a legal taking if existing farmers do not have the right to farm. d. All of the above. e. a and c above.

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For the circuit in Fig. 11.81, find Vs.

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