When brazing very small joints or thin metal, the type of flame used in order to prevent the base metal from

melting is a(n) _____.

a. carburizing flame
b. neutral flame
c. oxidizing flame
d. non-feathering flame


a

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____ are a type of Faraday Cage.

A. Ground mats B. Ground bracelets C. ESDs D. Static shielding bags

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One of two basic types of drawings cutting through an entire building or structure, ____ cut across the entire width of a building.

A. longitudinal sections B. cross sections C. lengthwise sections D. lateral sections

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What regulates the draft through the heat exchanger and prevents downdrafts from blowing into the heat exchanger on natural-draft gas furnaces?

A) The draft diverter B) The draft regulator C) The barometric damper D) The induced draft blower

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Under loaded front axles can cause the following

a. Too much play in the steering wheel b. Poor traction c. Damage to the tires. d. All of the above

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