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q draw a neat dimensioned cross-sectional sketches of a -inew single line bg track in a cutting on a mainline routeiinew double line b g track on a
q write short notes on the following a points to be kept in mind while collecting water samples for testing from tap stream amp twell separatelyb
q design a water supply scheme for a station adopting the following data -asource of water - river flow at a distance of 1 kmbrequirement of water -
q explain a tube wellmethod of restoring or increasing the capacity of tube well is known as developing a tube wells this is done to eliminate
q what is rapid sand filtera rapid sand filter is a water treatment plant that includes provision for pre treating the water by coagulation and
q what is activated sludge processthe term activated sludge is used to indicate the sludge which is obtained by settling sewage in presence of
q what is sedimentation tank this is a process in which the water is passed through bases or tanks in which the velocity of water is so reduced or
q there is a colony having 15 blocks of type - ii quarters each block having 8 quarters make out a diagram of distribution pipelines from an overhead
q write short notes on pressure filter for drinking water supplywhat are pressure filters and what are its advantages disadvantages over the normal
q design a water supply scheme for new railway colony based on the following datasirequirement of loco and domestic consumption 5 lacs gallon per
q state different types of chlorination processes available in railway amp market for disinfect ion of water what type of chlorine used in the above
q there is a railway colony of 500 house holds source of water is from a tube well 800 m away the colony is 10 m higher then the ground at source
q 50 liters per sec of water flow in a horizontal pipeline which is 200m long and the centerline of which is 3 m above the datum line the pipe tapers
q- explain the unit hydrograph method for estimation of peak flood discharge in a riverans-unit hydrograph methoda hydrograph is a representation of
q a bridge is to be constructed over a stream having a catchment area 20 miles2 partly in plains and partly in hills portion in hills has a length
q what is raft foundationa raft or mat is combined footing that covers the entire area beneath a structure and supports all the walls and coloumn
q explain plate loading testin general iron plates either 60 cm squares or 75 cm dia and 16 mm thick are used size of plate should not be less then
q define well steoningit is the side wall of well foundation it is built of masonry or cement concrete not less than m 10 grade sufficient bond rods
q cutting edge in well foundationthe function of cutting edge on well foundation is basically to cut through the earth which being sunk the angle of
q what is admixturesthese are the substance which are added to the concrete to improve its qualities either its placing or in its subsequent
q write short note on open foundationbroadly the foundation are classified into open ie shallow amp deep foundations open as stated are shallow
briefly explain the difference between compaction and consolidation of soil what is the effect of compaction on soil propertiesans- compaction -the
q what are advantages and disadvantage of varnishingvarnish is a clear pale solution of a resinous substance like amber common resin copal lac or
q- what is the difference between painting polishing and varnishing as for as woodwork is concerned what are their advantages and disadvantage ans-
compare brick masonry versus stone masonry advantage and disadvantage ans- comparison between stone masonry and brick masonry-stone masonrybrick