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

  • question_answer Consider the following statements:
    A decrease in evaporator temperature of a vapour compression machine lead to:
    1. An increase in refrigerating effect
    2. An increase in specific volume of vapour
    3. A decrease in volumetric efficiency of compressor
    4. An increase in compressor work.
    Of these statements:                            

    A) 1, 3 and 4 are correct

    B) 1, 2 and 3 are correct

    C) 2, 3 and 4 are correct

    D) 2 and 4 are correct.

    Correct Answer: A


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