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Q: Strainer type tube well is unsuitable for :
  • A. hard strata/कठोर परत
  • B. fine sandy strata/महीन रेतीली परत (म्) coarse gravel/मोटा ग्रेवल (्) clayey strata/मृत्तिकामय परत
  • C. coarse gravel/मोटा ग्रेवल
  • D. clayey strata/मृत्तिकामय परत
Correct Answer: Option B -
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Explanations:

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