Un contratista de aislamiento generalmente tiene contrato con el _____.

a. contratista general
b. arquitecto
c. contratista especialista en chapas
d. contratista mecánico


d. contratista mecánico

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Convert the engineer’s sketch shown in Figure P3–5 to a formal drawing. Remember, the sketch is not accurate, so you will have to lay out all bearings and distances. Use the following guidelines unless otherwise specified by your instructor:

a. Use an ANSI C size (17? × 22?) sheet. b. Include: ? Title Scale 1? = 10? or 1? = 20? Graphic scale ? North arrow ? Your name and date c. Make a print unless otherwise specified. Follow the specific instructions to complete each problem. What will be an ideal response?

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The ring gear on the differential is driven by the pinion gear on the ________.

A) Idler shaft B) Input shaft C) Main shaft D) None of these

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Two technicians are discussing the duties of a shop foreman and a service manager. Technician A says that a shop foreman diagnoses vehicle problems. Technician B says that the service manager usually repairs vehicles. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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What pressure units are used on the enthalpy diagram?

A) Psia B) Psig C) Pascals D) Bars

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