If a standard 6X4 highway tractor is converted from duals to wide base singles on the drive axles, how many tires would the unit have in total?
A. Four
B. Six
C. Eight
D. Ten
Answer: B
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The thickness of sheet steel in a roof or floor deck is generally specified in terms of
A) gauge number. B) millimeters. C) inches. D) any one of the above.
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Which of the following is not a form of resource exploitation?
A) mineral mines B) strip mines C) fishing D) "removing" operations
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What component helps isolate road forces and vibration from the steering shaft?
A) Flexible coupling B) U-joint C) Both A and B D) Neither A nor B
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A properly shaped and sized ________ will melt both root faces and ensure adequate root fusion
A) keyhole B) Root face C) Fill pass D) none of the above
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