The matric potential of soil water is ________
A) is generally higher than that of pure water outside the soil
B) is lower in a sandy soil with 20 percent soil water than in a clay soil with same percentage of moisture
C) influenced greatly by the content of salts in the soil
D) not influenced appreciably by the force of gravity
E) is little affected by soil solids
D
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Concrete is usually prepared in ____.
A. batches B. mixes C. ready-mixes D. stations
A crane inspection that focuses on satisfying OSHA requirements is known as a _____.
a. hazard inspection b. compliance inspection c. preventive maintenance inspection d. mechanical inspection
Which of the following insects do not belong to the class Insecta?
A. Flies and lice B. Fleas and wasps C. Bees, hornets, and ants D. All of the above E. None of the above
The tenth character represents the year of the vehicle. If the tenth character is a "Y," what year is the vehicle?
A) 2000 B) 2004 C) 1998 D) 2002