Which of the Following Improper Operation Is Least Likely to Extend

question 2

Multiple Choice

Which of the following improper operation is least likely to extend start-up time and increase start-up cost?

• A) Tower not vented
• B) No cooling liquid on condenser
• C) Opening a bleed valve on a positive pressure column
• D) Introduction of steam to reboiler during startup

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Definitions:

Causes and Effects

A relationship between two phenomena where one (the cause) directly results in the other (the effect).

Experiments

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Research Methods

The systematic techniques and tools used to gather, analyze, and interpret data in order to draw conclusions.

Positively Correlated

A relationship between two variables where if one variable increases, the other one also increases, or if one decreases, the other does as well.