Which of the following is NOT a common potential problem in heat exchangers?
a. Chemical balance
b. Excessive chest pressure
c. Fouling, erosion, and corrosion
d. Vapor-locked conditions
a. Correct. Chemical balance is not a potential problem in heat exchangers.
b. Incorrect. Process technicians should be familiar with the causes of and solutions for the following troubleshooting situations: fouling, excessive steam shell-side pressure (chest pressure), leaks, system upsets, corrosion, erosion, reduced fluid velocity, back-flushing, and vapor-locked conditions.
c. Incorrect. Process technicians should be familiar with the causes of and solutions for the following troubleshooting situations: fouling, excessive steam shellside pressure (chest pressure), leaks, system upsets, corrosion, erosion, reduced fluid velocity, back-flushing, and vapor-locked conditions.
d. Incorrect. Process technicians should be familiar with the causes of and solutions for the following troubleshooting situations: fouling, excessive steam shellside pressure (chest pressure), leaks, system upsets, corrosion, erosion, reduced fluid velocity, back-flushing, and vapor-locked conditions.
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