Friday, August 10, 2012

HVAC Water Chillers Quiz # 4

Following HVAC MCQs practice Quiz Questions are related to ,HVAC ,water chillers, absorption cooling chillers ,(single effect and double effect) and Lithium Bromide Chillers.

 

(See here HVAC quiz # 1   HVAC Quiz # 2    HVAC Water Chillers Quiz # 3 )

 

(Should you  require following hvac quiz in pdf /ms word form,write down your email address in the comments below) 

 


  1. Capacity of absorption chiller is controlled through.

  2. heat source
    cooling water
    chilled water flow
    all of above

  3. Which of the following statements is true for a lithium bromide?

  4. It has same boiling point as water
    Its absorption capacity decreases with temperature
    It is used as refrigerant in absorption chiller
    More than one statement is true

  5. Which of the following statements is true for low pressure generator of lithium bromide chiller?

  6. It heats the intermediate solution with vapors
    It heats the vapor-solution by intermediate solution
    It has its own steam source for heating the weak solution
    None of above

  7. Which of the following statements is true for high pressure generator of lithium bromide chiller?

  8. It heats the intermediate solution with vapors
    It heats the vapor-solution by intermediate solution
    It has its own steam source for heating the weak solution
    None of above

  9. Which of the following statements is true for evaporator of lithium bromide chiller?

  10. refrigerant gets vaporized by lithium bromide
    refrigerant gets vaporized by taking heat from chilled water
    Refrigerant is condensed by cooling water
    None of above

  11. Which of the following statements is true for condenser of lithium bromide chiller?

  12. refrigerant gets condensed by lithium bromide
    refrigerant gets vaporized by taking heat from chilled water
    Refrigerant is condensed by cooling water
    None of above

  13. Which of the following statements is true for absorber of lithium bromide chiller?

  14. vapor absorb lithium bromide in it
    vapors are absorbed by lithium bromide in it.
    absorbent is condensed by cooling water
    None of above

  15. Which of the following statements is true for LT heat exchanger of lithium bromide chiller?

  16. It heats the intermediate solution with weak solution
    It heats the weak solution with intermediate solution
    It heats the weak solution with solution coming from low pressure generator
    None of above

  17. Which of the following statements is true for HT heat exchanger of lithium bromide chiller?

  18. It heats the intermediate solution with weak solution
    It heats the weak solution with strong solution
    It heats the weak solution with solution coming from low pressure generator
    It heats the weak solution with solution coming from HP generator

  19. Which of the following statements is true for refrigerant pump of lithium bromide chiller?

  20. It transports weak solution from evaporator to absorber
    It transports the strong solution from generator to absorber
    It transfers the weak solution from absorber to generator
    It sprays again the refrigerant within evaporator from bottom

Related Posts Plugin for WordPress, Blogger...