Antes de llevar a cabo operaciones de roscado, se debe revisar:
a. el nivel del aceite para corte de roscas.
b. la dirección de rotación.
c. el tornillo de cebado.
d. la rueda.
Answer: A
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For each type of joint, a number of different welds may be applied.
Answer the following statement true (T) or false (F)
________: a fixed tax (e.g., a license fee) irrespective of the level of output used by regulatory agencies to eliminate or reduce profit of a monopoly.
Fill in the blank(s) with the appropriate word(s).
All of the following statements is true EXCEPT:
A. paper gaskets are generally the only gaskets other than retorqueable head gaskets that require a sealer. B. paper gaskets are found on some timing covers, water pumps, water outlets, oil pump inlet screens, and externally mounted oil pumps. C. gasket paper can be purchased in sheets. D. silicone and neoprene gaskets are used with sealers.
Describe two methods for increasing the torque produced by a single conducting loop in a direct-current motor.
What will be an ideal response?