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

Question

Quizplus · Accepted Answer

A) Incorrect. Tower not vented is likely to extend start-up time and increase start-up cost.
B) Incorrect. No cooling liquid on condenser is likely to extend start-up time and increase start-up cost.
C) Correct. Opening a bleed valve on a positive pressure column is least likely to extend start-up time and increase start-up cost.
D) Incorrect. Introduction of steam to reboiler during startup is likely to extend start-up time and increase start-up cost.

Which of the Following Improper Operation Is Least Likely to Extend