Utilice un _____ para cortar roscas en un conducto.

a. troquel
b. cortatubos
c. escariador
d. calibrador de roscas


a. troquel

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A(n) ____ is basically two inside seals that are in a back-to-back orientation.

A. outside seal B. packing seal C. double seal D. inside seal

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When it has been determined that an A/C system has a low refrigerant charge, what should be done?

A. The system should be "topped of and the vehicle retuned to the customer B. Perform a leak detection procedure C. Evacuate and install the correct refrigerant charge and return the vehicle to customer

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Which of the following is similar to a refrigeration-cycle dehumidifier?

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Characteristics of a truss include

A) greater spanning capability than a sawn lumber beam having the same amount of material. B) individual members joined together to form an array of interconnected rectangular frames. C) individual members joined together to form an array of interconnected triangular frames. D) A and B. E) A and C.

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