Which of the following is an example of instrumentation that could be programmed to begin each step in the process upon completion of the previous one?
A) Filter backwash
B) Dryer regeneration
C) Regeneration of a catalyst bed
D) All of the above
Answer: D
Explanation: A) Incorrect. Examples of this type of process are dryer regeneration, filter backwash, and regeneration of a catalyst bed.
B) Incorrect. Examples of this type of process are dryer regeneration, filter backwash, and regeneration of a catalyst bed.
C) Incorrect. Examples of this type of process are dryer regeneration, filter backwash, and regeneration of a catalyst bed.
D) Correct. Examples of this type of process are dryer regeneration, filter backwash, and regeneration of a catalyst bed.
You might also like to view...
Why is A2 not drawn as a separate detail like B1 and A1?
Review drawing number 523667B0A and then answer the question.
Materials with electrical characteristics that fall between those of insulators and conductors are considered _____.
a. charged b. magnetic c. semiconductors d. stable
Cell division that yields two daughter cells that have identical chromosomes as compared to the parent cell is termed?
A) Mitosis B) Meiosis
When does liquid refrigerant first begin forming in the condenser?
What will be an ideal response?