Career Spot 77: JumboTests Updates: Updated: Question in GATE 2012 Mining Engineering Paper with Solution

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JumboTests Updates: Updated: Question in GATE 2012 Mining Engineering Paper with Solution Aug 7th 2012, 09:10 JumboTests Updates Score Big with jumbotests.com! The site is regularly updated & improved. This feed keeps you up to date on the changes & additions to as they happen. Updated: Question in GATE 2012 Mining Engineering Paper with Solution Aug 7th 2012, 08:51 A question in GATE 2012 Mining Engineering Paper with Solution has been updated: Common Data for Questions 48 and 49: A 2.5 m thick coal seam lying at an average depth of 100 m has been developed by bord and pillar method. The width of the square pillars is 30 m (centre to centre) and the gallery width is 4 m. The average density of the overlying strata is 26 and the pillar strength is 4500 . Extraction ratio during the development of the pillar is 0.249 0.218 0.129 0.148 You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions

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