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A one dimensional flow is one which - Civil4M A one dimensional flow is one which (a) is uniform flow (b) is steady uniform flow (c) takes place in straight lines (d) involves zero transverse component of flow (e) takes place in one dimension The correct Answer Is (d) involves zero transverse component of flow
Uniform flow occurs when | Civil4M Uniform flow occurs when (a) the direction and magnitude of the velocity at all points are identical (b) the velocity of successive fluid pai-ticles, at any point, is the same at suc¬cessive periods of time (c) the magnitude and direction of the velocity do not change from point to point
Work Procedure Specifications for Internal and External . . . - Civil4M Wetting shall be uniform To avoid cracks at the junction of concrete with masonry work, the plaster shall be reinforced at such junctions by fixing standard wire mesh (6 x 6 x 6 6) as directed by the Engineer-In-Charge The wire mesh shall overlap concrete and masonry surface by at least 150mm
Why we do PCC before footings? - Civil4M In any construction project, after excavation, PCC is done before footing Why we do PCC at the base of footing, PCC have lower strength than concrete and it is placed at base?
In Resource Leveling - Civil4M In Resource Leveling - (a) Total duration Of Project is Reduced (b) Total duration Of Project is Increased (c) Uniform Demand of Resources is achieved (d) Cost of Project is Controlled The correct Answer Is (c) Uniform Demand of Resources is achieved
A streamline is defined as the line | Civil4M A streamline is defined as the line (a) parallel to central axis flow (b) parallel to outer surface of pipe (c) of equal yelocity in a flow (d) along which the pressure drop is uniform (e) which occurs in all flows The correct Answer Is (c) of equal yelocity in a flow
Compressive Strength Test of Cement - Civil4M Ref : IS : 4031 (part VI) Purpose : To determine the compressive strength of cement Significance : Compressive strength of cement helps in determining grade of cement, in calculations of mix designing proportioning of concrete etc Apparatus: Vibration machine Poking rod Cube mould of 70 6mm size Gauging trowel Balance, weights and tray Graduated glass cylinder Test Procedure: Take cement
Work procedure for Granite stone flooring - Civil4M The joints shall run in straight lines and in uniform width not more than 2mm or as specified in the approved drawing specification The joints to be grouted with white cement colour pigments to match the stone colour as specified in the drawing specification After grouting the joints, it has to be cured for a minimum of 3 days
Important Questions of BMC | Civil4M (a) all bricks need not be uniform in size (b) bats must be used in alternate courses only (c) the vertical joints in alternate courses should fall in plumb (d) cement mortar used must have surkhi as additive 69 Window sills in residential house are normally kept at (a) 83 to 90 cm above the floor level b) 80 to 90 cm above the floor level