In batch production applications, ____ are the two most common process variables that must be regulated to control the rate of reaction.
A. level and flow
B. level and pressure
C. temperature and pressure
D. level and temperature
Answer: C
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An owner of a start up business can either buy a more expensive piece of equipment that does more than what is required or less expensive equipment that will do what is required. Thinking like an owner, what might be a reason to buy the less equipment that will do what is needed rather than the more expensive equipment?
A. More is not always better B. To preserve capital for future business needs C. Equipment becomes outdated D. If the less expensive equipment is bought, the owner may be able to buy two of the same model instead of just one, that way they will have a back up if needed
The undigested and/or unabsorbed materials voided by an animal are called:
a. urine c. feces b. urea or uric acid d. none of these
A cylindrical hotwater tank has a diameter of 0.82 meter and a height of 2.40 meters. Determine the surface area of the tank in square meters rounded to 2 decimal places.
Fill in the blank(s) with the appropriate word(s).
A balanced three-phase generator has an abc phase sequence with phase voltage Van = 554.3?0° V. The generator feeds an induction motor which may be represented by a balanced Y-connected load with an impedance of 12 + j5 ? per phase. Find the line currents and the load voltages. Assume a line impedance of 2 ? per phase.
What will be an ideal response?