COMPUTER BASED TEST (CBT)

Basic HVAC Quiz for HVAC Engineers

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Basic HVAC Quiz for HVAC Engineers




Following Quiz is related to ,HVAC ,vapor absorption cycle (single effect and double effect)and Lithium Bromide Chillers.



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TACK YOUR HVAC QUIZ




  1. Expansion device in refrigeration machines is also sometimes called



  2. Condenser

    Compressor

    Evaporator

    Throttle valve


  3. Solution in absorption chiller consists of



  4. Refrigerant only

    Rrefrigerant and water

    Refrigerant & absorbent

    None of above


  5. Heat in the lithium bromide chiller generator releases_________ from solution.



  6. refrigerant vapors

    water (in liquid form)

    absorbent vapors

    None of them


  7. The maximum refrigerant vapors from evaporator are absorbed in the absorbent in the ___ .



  8. Evaporator

    Heat exchanger

    absorber

    Generator


  9. A solution with relatively high % of absorbent and relatively low % of refrigerant is called



  10. Weak solution

    Absorbent

    Refrigerant

    Strong solution


  11. A solution with relatively low % of absorbent and relatively high % of refrigerant is called



  12. Weak solution

    Dilute solution

    both A & B

    None of above


  13. Generator in single effect absorption chiller receives strong solution from



  14. Evaporator

    LT/HT hx

    Absorber

    invalid question


  15. In the absorption process, refrigerant (water) is absorbed into a(n) _____



  16. absorbent

    solution in absorber

    strong solution

    All of above


  17. Common heat sources for absorption system generator are________.



  18. Steam

    Hot water

    Gas

    All of above


  19. Conversion of the strong solution into solid or slushy mass is called



  20. Condensation

    Desorption

    Evaporation

    Crystallization





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