The greater the velocity the fluid flows through an orifice, the __________ the differential pressure that develops across it.
A. less
B. greater
Answer: B
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Companies have attempted to isolate a bacterial protein-degrading enzyme from soil that could survive a complete cycle in a clothes washer. The companies had to learn how to grow these organisms under conditions that simulated a washing machine full of water and detergent. Why? Scientists reasoned that if the organisms could survive and grow under these conditions then the enzymes inside them could survive these conditions. List all of the conditions that this enzyme would have to be able to survive to work in a washing machine. Design a procedure for how this organism might be isolated.
What will be an ideal response?
? Identify and state the historical significance of "three sister" farming.
What will be an ideal response?
Pulse width (tW) is defined as:
A) the time interval between opposite points on the pulse. B) the time interval between changes in the pulse. C) the time interval between identical points on the pulse. D) all of these.
Which statement best describes Mean Effective Pressure (MEP)
A. Average pressure during engine braking. B. Average of cylinder pressure and throw angle torque. C. Peak combustion pressure minus peak compression pressure. D. Turbochargers peak pressure minus the combustion peak pressure.