Subrat Asked a Question
January 15, 2022 12:15 ampts 30 pts
6 A 40k watt engine complete one cycle in 0.25 second. It burn 3.7g of petrol per second (E = 43.6 kJg'). It works between temperature 700°C and 27 C. What is efficiency ? Contact Us: Website: www.eduncle.comEmail Support@ediinak
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  • Animesh anand Best Answer
    it is given that it burns 3.7g in 1 sec.so in 0.25sec it burns (3.7/0.25)g of petrol =0.925g .1g petrol require 43.6kj energy.so 0.925g of petrol require (0.925×43.6)kj energy =40....
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    Subrat
    that should be 3.7× 0.25
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