Ways in which tillage may contribute to the decline of a soil’s physical structure include loss of
organic matter, compaction, and crust ____________________.
Fill in the blank(s) with the appropriate word(s).
ANS: formation
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Which of the following best describes the type of pump used with typical Bosch CR fuel systems?
A. Rotary distributor B. In-line plunger C. Radial piston D. Opposed plunger
One method of obtaining a variable AC voltage is with the use of an autotransformer with a sliding tap. The sliding tap causes a change in the turns ratio of the ____________________.
Fill in the blank(s) with the appropriate word(s).
A ration is the amount of feed given to an animal during a 48-hour period
Indicate whether the statement is true or false.
Why should liquid refrigerant NOT be introduced into an evacuated chiller?
A) The liquid can flash at subfreezing temperatures and freeze the water in the chiller tubes. B) The liquid refrigerant might boil and overheat the water in the chiller. C) Adding refrigerant would ruin the vacuum. D) Liquid charging is slow and chillers hold a lot of refrigerant.