CMC Medical CMC-Medical Ludhiana Solved Paper-2008

  • question_answer
    A 2 kW boiler used for 1 h/day consumes the following electrical energy in thirty days

    A)  60 unit                

    B)  120 unit

    C)  15 unit                

    D)  \[6\times {{10}^{4}}\]unit

    Correct Answer: A

    Solution :

                    Number of units \[=\frac{P\,(in\,watt)\times \,t(in\,hours)}{100}\] \[\Rightarrow \] Number of units                 \[=\frac{2\times {{10}^{3}}\times 1\times 30}{1000}=60\,\text{unit}\]


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