Railways Technical Ability Internal Combustion Engine (ICE) Question Bank Internal Combustion Engine (ICE)

  • question_answer    Consider the following statements:          
    In psychrometry, wet-bulb temperature is a measure enthalpy of moist air, so that in the psychrometric chart:
    1. The constant enthalpy lines are also constant bulb temperature lines.                  
    2. The wet-bulb and dry bulb temperature are same at any condition                       
    3. The wet-bulb and dry-bulb temperature are equal at saturation condition.                 
    Of these statements:                       

    A) 1 alone is correct       

    B) 1 and 2 are correct                   

    C) 1 and 3 are correct                    

    D) 2 and 3 are correct 

    Correct Answer: C

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