The U.S. Department of Agriculture has developed soil-loss tolerance limits (T values) for different soils. Which of the following is the highest T value assigned for most soils in this country (mg/ha)?
A) 2 B) 11 C) 15 D) 5.0 E) 20
B
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Dairy cattle are not ruminants; therefore roughage is not the basis for their feed
Indicate whether the statement is true or false.
Pressure entering the compressor that is too high will cause the density of suction gases entering the compressor to increase.
Answer the following statement true (T) or false (F)
What is the purpose of a cooling tower?
A) It cools the water flowing through it by using a separate compression refrigeration system. B) It cools the refrigerant by evaporating a small portion of the refrigerant to the air. C) It cools the water flowing through it by passing it over ice that is made during off peak hours. D) It cools the water flowing through it by evaporating a small portion of the water.
Identify the true statement
A) Decreased controller gain shortens rise time. B) Increased controller gain reduces ringing. C) Decreased controller gain reduces overshoot. D) Increased conroller gain reduces settling time.