Railways Technical Ability Turbomachinery Question Bank Turbomachinery

  • question_answer Consider the following statements:
    The typical air velocities in the ducts of air- conditioning systems are:
    1. Lower in residential buildings as compared to those of public buildings
    2. higher in residential buildings as compared to those of public buildings
    3. Higher in industrial buildings has compared to those of public buildings
    4. Equal in all types of buildings
    Which of these statements is/are correct?

    A) 1 alone             

    B) 1 and 3

    C) 2 and 3            

    D) 4 alone

    Correct Answer: B


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