According to which of the following laws does the current in an electrical circuit equal the electromotive force divided by the resistance?
A) Watt?s law B) Kirchhoff?s law C) Coulomb?s law D) Ohm?s law
D
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The ____ is the component that controls the opening and closing of the valves in a four-stroke engine.
a. camshaft b. control rod c. timing belt d. driveshaft
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Before placing rough castings on a machine table:
A) Place a shim on the table B) Align the screw jacks on the table C) Mount the cutter in the machine D) All of the above
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The labor allowance given in a collision estimating guide includes material costs.
Answer the following statement true (T) or false (F)
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Which of these will help keep an engine cool in hot weather?
a. Making sure the engine has the right amount of oil. b. Properly adjusted v-belts. c. Avoiding high speed driving. d. All of the above.
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