यदि फिटकरी की मात्रा 15 mg/l है, तो प्रति दिन 10 मिलियन लीटर पानी के लिए आवश्यक फिटकरी की अनुमानित मात्रा (MT) कितनी होगी?

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DDA JE Civil Official Paper Shift 2 (Held on 24 April 2018)
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  1. 0.015
  2. 0.15
  3. 15
  4. 1.5

Answer (Detailed Solution Below)

Option 2 : 0.15
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गणना:

दिया गया डेटा है:

आवश्यक फिटकरी की मात्रा = 15 mg/ltr

कुल जल = 10 मिलियन-लीटर = 10 × 106 = 10लीटर

1 लीटर पानी के लिए, आवश्यक फिटकरी = 15 mg

107 लीटर पानी के लिए, आवश्यक फिटकरी = 15 × 107 mg = 150 kg = 0.15 MT

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