The two basic types of letters on working drwings are ______ and _________ letters.

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


uppercase and lowercase

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A residence with 120V and 240V loads is likely to be served by a(n) _____.

a. single-phase transformer with two secondaries b. autotransformer c. three-phase transformer d. buck-and-boost transformer

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An increased downside with a(n) ________ leads to a(n) ________

A. fixed venture value; increased upside B. fixed venture value; decreased upside C. increasing upside; decreased venture value D. fixed upside; increased venture value

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Sliding calipers are being discussed. Technician A says the pads and pistons move when the brakes are applied. Technician B says the caliper stays stationary as the brakes are released. Who is correct?

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

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The Committee on the Environment was formed in 1989 by the ____.

A. EPA B. U.S. Department of Energy C. American Institute of Architects D. U.S. Green Building Council

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