Waste materials from lagoons are sometimes:
A. Spread as fertilizer
B. Filtered and reused
C. Dumped into waterways
D. Used as fish food
Answer: A
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The outfeed table on a jointer should be ____________________ than the infeed table
Fill in the blank(s) with the appropriate word(s).
Electronically controlled variable-assist power steering systems vary the amount of boost by ________
A) Changing the flow of fluid through the steering gear B) Varying the pump output orifice size C) Speeding up or slowing down the power steering pump D) Bypassing some of the fluid back into the reservoir
What is the correct description of Dalton's law?
A. There is a definite relationship between the pressure and volume of a gas if the temperature is kept constant. B. There is a definite relationship between the volume and temperature of a gas if the pressure is kept constant. C. The total pressure of a confined mixture of different gases is equal to the sum of the pressure of each gas in the mixture. D. Energy can be changed in form but cannot be created or destroyed.
Valve positioners are not used to ____.
A. overcome insufficient forces within the valve B. shorten the response time in a closed-loop system C. reduce the hysteresis effect of the diaphragm D. provide linear positioning E. none of the above