{"id":7911,"date":"2018-02-20T23:50:30","date_gmt":"2018-02-20T23:50:30","guid":{"rendered":"http:\/\/essayproviders.com\/?p=11947"},"modified":"2012-12-06T10:21:31","modified_gmt":"2012-12-06T10:21:31","slug":"11947-2","status":"publish","type":"post","link":"https:\/\/www.benedictsol.com\/blogs\/11947-2\/","title":{"rendered":"engineering and construction"},"content":{"rendered":"<p>Task 1<br \/>\nDescribe the scientific principles in respect of the following:<br \/>\nI. Laminar and turbulent flow<br \/>\nII. Uniform and non-uniform flow<br \/>\nIII. Steady and unsteady flow<br \/>\nIV. Reynolds number<br \/>\nV. Bernouli\u2019s Theorem<br \/>\nVI. Continuity equation<br \/>\nVII. Chezy\u2019s and Manning\u2019s formulae<br \/>\nVIII. Darcy\u2019s formula and HRS charts<br \/>\nIX. Channel Conveyance<br \/>\nX. The Froude Number<\/p>\n<p>Task 2<br \/>\na) A trapezoidal channel has a bed slope of 0.001. The base width is 10 m, the<br \/>\nside slopes are 1:3 and the discharge is 30 m3 \/ sec. Manning\u2019s n can be taken<br \/>\nas 0.015. Determine the normal depth of flow and Reynolds Number.<br \/>\nb) A symmetric trapezoidal section, 1900 mm deep and with top and bottom widths<br \/>\n3 m and 0.7 m respectively carries water at a rate of 3 m3\/sec. Manning\u2019s n may<br \/>\nbe taken as 0.012. Find:<br \/>\ni. The normal depth at a slope of 1 in 1500<br \/>\nii. The Froude number at the normal depth<br \/>\nc) In a compound channel, the flood channels are 8 m wide and have side slopes<br \/>\nof 1:2. The Manning\u2019s n is 0.035 for the banks. The base width and top width<br \/>\nfor the middle trapezoidal channel is 6 m and 18 m respectively. Manning\u2019s n<br \/>\ncan be taken as 0.015<br \/>\nIf bed slope is 0.001, calculate the Conveyance and Discharge for a flood level<br \/>\nof 4m.<\/p>\n<p>&nbsp;<\/p>\n<p>Task 3<br \/>\na) Describe local head losses giving examples.<br \/>\nb) A pipeline conveys water from a reservoir having a top water level of 850 m<br \/>\nabove datum, to a water treatment plant having an inlet water level of 700 m<br \/>\nabove the datum. Calculate the net head available after water goes through the<br \/>\nfollowing fittings.<\/p>\n<p>Fittings number head loss co-efficient (kl)<br \/>\nBends 18 0.5<br \/>\nGate valves 3 0.25<br \/>\nBellmouth entry 2 0.10<br \/>\nBellmouth exit 2 0.5<br \/>\nVelocity is computed as 2.314 m\/s.<br \/>\nc) A pipeline 5 km long, 300 mm in diameter and with roughness of 0.028,<br \/>\nconveys water from a reservoir (top water level 600 m above datum) to a water<br \/>\ntreatment plant (inlet water level 450 m above datum). Assuming that the<br \/>\nreservoir remains full, estimate the discharge using the HRS charts.<br \/>\n<span style=\"color: #ff6600;\">ORDER THIS ESSAY HERE NOW AND GET A DISCOUNT !!!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Task 1 Describe the scientific principles in respect of the following: I. Laminar and turbulent flow II. Uniform and non-uniform flow III. Steady and unsteady flow IV. Reynolds number V. Bernouli\u2019s Theorem VI. Continuity equation VII. Chezy\u2019s and Manning\u2019s formulae <a href=\"https:\/\/www.benedictsol.com\/blogs\/11947-2\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-7911","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts\/7911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/comments?post=7911"}],"version-history":[{"count":0,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/posts\/7911\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/media?parent=7911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/categories?post=7911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.benedictsol.com\/blogs\/wp-json\/wp\/v2\/tags?post=7911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}