Brazed carbide tools are ground on:
A) Tungsten carbide wheels B) Aluminum oxide wheels
C) Titanium oxide wheels D) Silicon carbide wheels
D
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El ancho de un cabezal para la abertura en bruto de una puerta o ventana generalmente es igual al ancho de la ______.
a. abertura en bruto menos el ancho de los puntales de contorno b. abertura en bruto más el ancho de los puntales de contorno y las puntas principales c. abertura en bruto más el ancho de los puntales de contorno d. puerta o ventana
Which of the following motors is used where the required starting torque is high and speed control is desirable?
a. Brushless b. Compound c. Series d. Shunt
The temperature in any structure, regardless of its age, location, or design, can be maintained at comfortable levels with a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
When driving wood screws in hardwood, it is usually necessary to _____
A) apply considerable torque B) use a power screwdriver C) drill a pilot hole D) recess the screw head