En la disposición de las esca- leras, la distancia desde el piso inferior al piso o rellano siguiente se conoce como _____.
a. elevación de unidad
b. extensión de unidad
c. altura de paso
d. elevación total
Answer: D
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In President Andrew Johnson's view, the Freedmen's Bureau was
A. a flawed but necessary agency. B. acceptable only because it also helped poor whites. C. a tolerable compromise with the radical Congress. D. a potential source of Republican patronage jobs. E. a meddlesome federal agency in the South that should be killed.
When cows are fed feeds that impart strong flavors into the milk, they should be milked
within one to two hours after eating. A. True B. False
All refrigerants with a three-digit number starting with the number 4 are:
A) Compounds. B) Zeotropic blends. C) Refrigerant blends. D) Refrigerant effects.
What two values combine to determine total cylinder volume?
A. Bore diameter and the stroke length. B. Clearance volume plus swept volume. C. Cylinder height minus the clearance volume. D. Engine displacement divided by the number of cylinders.