The P factor in the Universal soil-loss equation is concerned with all but one of the following:
A) terraces
B) vegetative covers
C) soil erodibility
D) strip-cropping
E) contour tillage
C
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A potentially fatal disease caused by breathing in cement dust is _____.
a. cement dermatitis b. emphysema c. asbestosis d. silicosis
Quality in feeder cattle is not necessarily related to the breed of cattle as the variation
within a breed is often greater than between breeds. A. True B. False
A hydraulic reservoir will need to slow return fluid down so that fluid is cooled and:
a. can let large contamination settle out b. can have more time to be pressurized c. will have more time to de-pressurize d. allow more time for the fluid heater to keep it warm
The lowest temperature at which a fluid will flow freely is its _____
A) pour point B) viscosity index C) viscosity D) emulsion rate