An electric furnace operates, but produces less heat than it used to produce. Which of the following could NOT be the cause?

A) A bad transformer B) A bad sequencer coil
C) An open fusible link D) An open strip heater


A

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The minimum length allowed for driven ground rods under normal conditions is _____.

a. 4' b. 8' c. 10' d. 16'

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What are the two criteria used to determine USDA feeder grades?

A) Frame size and thickness B) Frame size and gender C) Maturity and marbling D) Fat and marbling

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Auto manufacturers are required to attain a certain average fuel-efficiency level for their

cars. They try to attain the mandated levels, but they also try to get deadline extensions. The automakers’ approach to social responsibility is

a. obligation. b. response. c. contribution. d. obstructionism. e. opposition.

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This is NOT one mode of steering for an all wheel steer machine:

a. Articulated b. Crab c. Conventional d. Rear axle

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