Technician A says that a diesel engine that is operated continuously under light and idle loads, can be classified as severe service operation. Technician B says that a diesel engine hauling cargo in a routine linehaul operation can be classified as severe service operation. Who is correct? 

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


Answer: A

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Technician Asays on many rear-wheel drive cars, the front wheels are set to a slight toe-in position. Technician B says the driving forces on a rear-wheel drive car tend to move the front wheels to a toe-in position. Who is correct?

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

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In SkillsUSA, the activities and projects that your chapter is going to undertake during the school year is referred to as the _____.

a. SkillsUSA Championships b. Program of Work c. Local Activities blog d. Outline of Work

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Para conocer el comporta- miento de los cimientos comerciales, los _____ realizan investigaciones de pruebas de laboratorio y de subsuperficie.

a. arquitectos b. ingenieros especializados en cimientos c. ingenieros geotécnicos d. contratistas generales

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All of the following statements are true EXCEPT:

A. a standard differential allows one wheel to rotate if it begins to slip. B. a limited slip differential locks the spider gears when one wheel starts to lose traction. C. if there are 10 teeth on the pinion gear and 33 teeth on the ring gear, the ratio is 5.30:1. D. when torque is applied to the clutch pack, the side gear locks to the case, causing the wheel on that side to be driven.

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