When the temperature of a strong but still unsaturated lithium bromide solution is lowered so far that its salt concentration exceeds the maximum concentration possible at the lower temperature, ________________ will occur.
a. Fractionation
b. Distillation
c. Crystallization
d. Vaporization
e. Neutralization
Answer: C
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Power Engineering Chapter 124
- The automatic purge system does not require?
- In a absorption refrigeration system, which one is NOT a possible cause for crystallization following start-up in the system?
- In a absorption refrigeration system, which one is NOT a possible cause for decreased capacity in the system?
- Which of the following are elements of a mechanical purging system? i) purge pickup tube ii) purge chamber iii) manual shutoff valve iv) safety solenoid valve v) oil trap vi) vacuum pump
- Concentration of the Lithium Bromide can be most easily controlled by which of the following means?
- In a closed tank that is partially filled with a salt solution at a temperature well below the boiling point of the solution:
- During seasonal start-up, when should the purge pump be started?
- In a closed tank the salt solution is said to be in equilibrium
- All absorption refrigeration systems must be purged of:
- Which of the following is not a result of having non-condensable gases in the absorption systems?
- When the temperature of a solution increases, which of the following statements is true?
- Which of the following is typically done when a lithium bromide refrigeration system is shut-down for a weekend?
- Octal alcohol is added to the lithium bromide solution to:
- The concentration of Lithium Bromide in an absorption refrigerating system will change while
- Which of the following is not a step in the seasonal pre-start service of an absorption refrigeration system?
- If crystallization occurs upon shutdown of a lithium bromide absorption system, what is a possible corrective action?
- Which of the following is not a component of a mechanical purging system for a lithium bromide absorption chiller?