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A family consumes 40 kg. of fuel in 20 days. Calculate the average energy consumed per day (calorific value of fuel = 40 KJ/g).
  • a)
    8 × 102 KJ
  • b)
    8 × 104 KJ
  • c)
    16 × 106 KJ
  • d)
    16 × 104 KJ
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A family consumes 40 kg. of fuel in 20 days. Calculate the average en...
Mass of fuel consumed in
20 days = 40 kg. = 40000g.
Energy liberated by 1 g. of fuel
= 40 KJ.
Energy liberated by 40000 g. of fuel = 40 × 40000 KJ Average energy consumption
= (40 x 40000)/20 = 80000 K J
= 8 x 104 KJ
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A family consumes 40 kg. of fuel in 20 days. Calculate the average energy consumed per day (calorific value of fuel = 40 KJ/g).a)8 × 102 KJb)8 × 104 KJc)16 × 106 KJd)16 × 104 KJCorrect answer is option 'B'. Can you explain this answer?
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A family consumes 40 kg. of fuel in 20 days. Calculate the average energy consumed per day (calorific value of fuel = 40 KJ/g).a)8 × 102 KJb)8 × 104 KJc)16 × 106 KJd)16 × 104 KJCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A family consumes 40 kg. of fuel in 20 days. Calculate the average energy consumed per day (calorific value of fuel = 40 KJ/g).a)8 × 102 KJb)8 × 104 KJc)16 × 106 KJd)16 × 104 KJCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A family consumes 40 kg. of fuel in 20 days. Calculate the average energy consumed per day (calorific value of fuel = 40 KJ/g).a)8 × 102 KJb)8 × 104 KJc)16 × 106 KJd)16 × 104 KJCorrect answer is option 'B'. Can you explain this answer?.
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