Mathematics · Numerical Aptitude
एक निरंतर शीर्ष परीक्षण (constant head test) में, प्राप्त मिट्टी के नमूने की पारगम्यता (permeability) 2 × 10-1 सेमी/सेकंड थी। पारगम्यता मापी (permeameter) का अनुप्रस्थ काट क्षेत्रफल 50 सेमी2 है। यदि 20 सेमी लंबाई के नमूने पर शीर्ष हानि (head lost) 40 सेमी है, तो 60 सेकंड में एकत्रित निसरण (discharge) ज्ञात कीजिए।
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