CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz May 18, 2022 CIVIL SNAPS : GEOTECHNICAL ENGINEERING Vertical Stress Distribution According to Bousinesq’s theory the vertical stress (σz) at point P, which is at […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz May 16, 2022 CIVIL SNAPS – FLUID MECHANICS Types of flow Type of flow Reynold’s no comparison Pipe flow Open channel flow Laminar flow […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz May 13, 2022 CIVIL SNAPS – TRANSPORTATION ENGINEERING Curve Resistance The loss of tractive force due to turning of vehicle on a horizontal curve […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz May 11, 2022 CIVIL SNAPS – FLUID MECHANICS Hydraulic Jump Types of Hydraulic Jump Froudes Number Undular 1 < Fr1 < 1.7 Weak 1.7 […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz May 9, 2022 CIVIL SNAPS – SURVEYING Checks in Traverse For closed traverse, checks include Sum of interior angles = (2N – 4)90 degree Sum […] CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz May 6, 2022 CIVIL SNAPS – GEOTECHNICAL ENGINEERING Area ratio Area ratio is the most critical factor which affects sample disturbance It indicates the ratio […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz May 4, 2022 CIVIL SNAPS – TRANSPORTATION ENGINEERING Coefficient of longitudinal friction CIVIL SNAPS – TRANSPORTATION ENGINEERING The Race 🏃 is NOT […] CIVIL SNAPS – CONCRETE TECHNOLOGY Civil Snaps By Team Civilianz April 29, 2022 CIVIL SNAPS – CONCRETE TECHNOLOGY Vee bee consistometer test It is the time required for remoulding from conical shape to cylindrical shape […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz April 27, 2022 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Physical characteristics of sewage CIVIL SNAPS – ENVIRONMENTAL ENGINEERING The Race 🏃 is […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz April 25, 2022 CIVIL SNAPS – TRANSPORTATION ENGINEERING Traffic density Number of vehicles occupied in a section of unit length of road at an instant […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz April 20, 2022 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Biological water quality parameters CIVIL SNAPS – ENVIRONMENTAL ENGINEERING The Race 🏃 is […] CIVIL SNAPS – CONCRETE TECHNOLOGY Civil Snaps By Team Civilianz April 18, 2022 CIVIL SNAPS – CONCRETE TECHNOLOGY Estimating yield of concrete If the proportion of concrete is a:b:c, i.e, if a parts of cement […] CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz April 14, 2022 CIVIL SNAPS – GEOTECHNICAL ENGINEERING Methods of Improving the Bearing Capacity of soils By increasing the depth of foundation. By draining of […] CIVIL SNAPS – IRRIGATION ENGINEERING Civil Snaps By Team Civilianz April 13, 2022 CIVIL SNAPS – IRRIGATION ENGINEERING Irrigation Supply Canal Outlets Non modular outlet: It is one in which the discharge depends on the […] CIVIL SNAPS – HIGHWAY ENGINEERING Civil Snaps By Team Civilianz April 11, 2022 CIVIL SNAPS – HIGHWAY ENGINEERING Camber Cross Slope to drain off the rain water from road surface Types of Camber Barrel Camber: […] CIVIL SNAPS – HYDROLOGY Civil Snaps By Team Civilianz April 8, 2022 CIVIL SNAPS – HYDROLOGY Flood Routing It is the technique of determining the flood hydrograph of a section of a river or channel […] CIVIL SNAPS – HYDROLOGY Civil Snaps By Team Civilianz April 4, 2022 CIVIL SNAPS – HYDROLOGY Geological Formations of Ground water Aquiclude: It is a solid impermeable layer underlying or overlying an aquifer. It […] CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz April 1, 2022 CIVIL SNAPS – GEOTECHNICAL ENGINEERING Spacing Of Bore Holes PROJECT BORING SPACE (m) One storey building 25 – 30 Multistorey building […] CIVIL SNAPS – STEEL STRUCTURES Civil Snaps By Team Civilianz March 30, 2022 CIVIL SNAPS – STEEL STRUCTURES Column Splice A column splice means the joining of two parts of a column. The splicing of […] CIVIL SNAPS – BUILDING MATERIALS Civil Snaps By Team Civilianz March 28, 2022 CIVIL SNAPS – BUILDING MATERIALS METAMORPHIC ROCKS Rocks formed by the metamorphism of igneous and sedimentary rocks when they are subjected to […] CIVIL SNAPS – ESTIMATION Civil Snaps By Team Civilianz March 25, 2022 CIVIL SNAPS – ESTIMATION Sanction Administrative sanction It is the formal acceptance by the department concerned. The approximate estimate and preliminary plans prepared […] CIVIL SNAPS – ENGINEERING GRAPHICS Civil Snaps By Team Civilianz March 21, 2022 CIVIL SNAPS – ENGINEERING GRAPHICS Classification of T – Square NOTATION DIMENSION USED WITH T0 1500 ± 10 mm D0 T1 […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz March 18, 2022 CIVIL SNAPS – BUILDING CONSTRUCTION Advantages of Steel trusses over Timber trusses The components of steel trusses can be easily obtained in […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz March 16, 2022 CIVIL SNAPS – BUILDING CONSTRUCTION Centering for Arches A temporary structure is required to support brick, stone or concrete arches during their […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz March 12, 2022 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Biochemical Oxygen Demand It is the oxygen required for biological decomposition of organic matter present in […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz March 11, 2022 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Self Cleansing Velocity It is necessary to maintain to minimum velocity of flow at which no […] CIVIL SNAPS – IRRIGATION ENGINEERING Civil Snaps By Team Civilianz March 7, 2022 CIVIL SNAPS – IRRIGATION ENGINEERING Average Delta Values of Crops CROP AVERAGE DELTA (cm) Rice 120 Wheat 40 Cotton 50 Tobacco […] CIVIL SNAPS – HIGHWAY ENGINEERING Civil Snaps By Team Civilianz March 4, 2022 CIVIL SNAPS – HIGHWAY ENGINEERING Components of Road Surface Sub Grade The top of the ground on which the foundation of a road […] CIVIL SNAPS – RAILWAY ENGINEERING Civil Snaps By Team Civilianz February 28, 2022 CIVIL SNAPS – RAILWAY ENGINEERING Track Imprest A stock of all the usual materials such as rails, sleepers, fish plates, fish bolt, spikes […] CIVIL SNAPS – CONCRETE TECHNOLOGY Civil Snaps By Team Civilianz February 25, 2022 CIVIL SNAPS – CONCRETE TECHNOLOGY Compaction Factor Compaction factor Workability criteria 0.7 to 0.8 Very low workability 0.8 to 0.85 Low […] CIVIL SNAPS – RAILWAY ENGINEERING Civil Snaps By Team Civilianz February 21, 2022 CIVIL SNAPS – RAILWAY ENGINEERING Ballast It is the granular material which used in packing under and around the sleeper for transferring the […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz February 18, 2022 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Fumigating Plume Most dangerous plume contaminants are coming down to ground level They are created when atmospheric […] CIVIL SNAPS – BUILDING MATERIALS Civil Snaps By Team Civilianz February 16, 2022 CIVIL SNAPS – BUILDING MATERIALS Commonly used vehicles in paint Linseed Oil Most commonly used vehicles in oil paint It is extracted from […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz February 14, 2022 CIVIL SNAPS – BUILDING CONSTRUCTION Cantilever or needle scaffolding: This type of scaffolding is useful under the following circumstances: The proper hard ground […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz February 11, 2022 CIVIL SNAPS – SURVEYING Terms used in levelling Level surface: Curved surface parallel to mean spheroidal surface of earth, it is […] CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz February 9, 2022 CIVIL SNAPS – GEOTECHNICAL ENGINEERING Foundation Settlement The vertical downward movement of the base of a structure is called settlement and its […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz February 7, 2022 CIVIL SNAPS – SURVEYING Temporary adjustments in surveying equipments Compass survey: Centering, levelling, Focusing of prism (Only in prismatic compass) Plane […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz February 4, 2022 CIVIL SNAPS – SURVEYING Angles in compass survey True bearing/ azimuth: Horizontal angle between true meridian and survey line, is constant for […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz February 2, 2022 CIVIL SNAPS – SURVEYING Types of survey Topographical survey: To plot natural features such as rivers, valleys, lakes etc. Cadastral survey: To […] CIVIL SNAPS – GEOTECHNICAL ENGINEERING Civil Snaps By Team Civilianz January 31, 2022 CIVIL SNAPS – GEOTECHNICAL ENGINEERING Activity of Soil It is a measure of water holding capacity of clayey soils The change in […] CIVIL SNAPS – STEEL STRUCTURES Civil Snaps By Team Civilianz January 28, 2022 CIVIL SNAPS – STEEL STRUCTURES Lug Angles Length of the end connection of a heavily loaded tension member may be reduced by […] CIVIL SNAPS – IRRIGATION ENGINEERING Civil Snaps By Team Civilianz January 26, 2022 CIVIL SNAPS –IRRIGATION ENGINEERING Gravity Dam A gravity dam is a solid structure, made of concrete or masonry constructed across a river […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz January 24, 2022 CIVIL SNAPS –ENVIRONMENTAL ENGINEERING Types of bacteria Aerobic bacteria: Bacteria those which require oxygen for their survival Anaerobic bacteria: Those which flourish […] CIVIL SNAPS – STRUCTURAL ANALYSIS! Civil Snaps By Team Civilianz January 21, 2022 CIVIL SNAPS – STRUCTURAL ANALYSIS Column analogy method It based on the analogy between the fixed end moments induced in a fixed […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz January 19, 2022 CIVIL SNAPS – TRANSPORTATION ENGINEERING Test on Bitumen TEST USED TO DETERMINE Marshall Test Design of bituminous concrete mix Penetration […] CIVIL SNAPS – CONCRETE TECHNOLOGY Civil Snaps By Team Civilianz January 14, 2022 CIVIL SNAPS – CONCRETE TECHNOLOGY Chemical composition of cement CaO Controls strength and soundness 60 – 65% SiO2 Strength, excess […] CIVIL SNAPS – SURVEYING Civil Snaps By Team Civilianz January 12, 2022 CIVIL SNAPS – SURVEYING Different types of chain Type of chain Length Links Metric chains 20 m /30 m 100/ […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz January 10, 2022 CIVIL SNAPS – FLUID MECHANICS Critical State Flow In critical state flow: Froude number is equal to unity The specific energy is […] CIVIL SNAPS – SURVEY Civil Snaps By Team Civilianz January 7, 2022 CIVIL SNAPS – SURVEY Errors in chaining Cumulative Errors: Systematic errors if not checked, they have serious effect on accuracy. They […] CIVIL SNAPS – HIGHWAY ENGINEERING Civil Snaps By Team Civilianz January 5, 2022 CIVIL SNAPS – HIGHWAY ENGINEERING Rigid pavements It reduces the stress concentration and distributes the reduced stresses uniformly to the area […] CIVIL SNAPS – HYDROLOGY Civil Snaps By Team Civilianz January 3, 2022 CIVIL SNAPS – HYDROLOGY Types of Precipitation Cyclone: It is a large low pressure region with circular wind motion (anti clockwise) […] CIVIL SNAPS – STRUCTURAL ANALYSIS Civil Snaps By Team Civilianz December 31, 2021 CIVIL SNAPS – STRUCTURAL ANALYSIS Effective Length End Conditions Effective Length Both ends Hinged L Both ends fixed 0.5L One […] CIVIL SNAPS – CONCRETE TECHNOLOGY Civil Snaps By Team Civilianz December 29, 2021 CIVIL SNAPS – CONCRETE TECHNOLOGY Water Cement Ratio Important properties of water to be used for cement concrete are: Content of organic […] CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Civil Snaps By Team Civilianz December 27, 2021 CIVIL SNAPS – ENVIRONMENTAL ENGINEERING Waste Stabilization pond: Provides long detention period during which the waste gets stabilized by the action of […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz December 22, 2021 CIVIL SNAPS – BUILDING CONSTRUCTION Type of Timber Floors Type of Timber Floors Span Ground timber floor 2.4 m Single […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz December 20, 2021 CIVIL SNAPS – TRANSPORTATION ENGINEERING Drainage of tunnels Pre-drainage or preventing the entry of excess water from entering the tunnel before […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz December 17, 2021 CIVIL SNAPS – TRANSPORTATION ENGINEERING Camber It is the slope provided in transverse direction to drain off rainwater Prevents the entry […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz December 15, 2021 CIVIL SNAPS – FLUID MECHANICS Critical Hydraulic Gradient The Hydraulic gradient at the critical condition when the soil particles just begin […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz December 13, 2021 CIVIL SNAPS – BUILDING CONSTRUCTION Garnet Hinge: A hinge with an upright bar and a horizontal strap used for doors and […] CIVIL SNAPS – BUILDING CONSTRUCTION Civil Snaps By Team Civilianz December 10, 2021 CIVIL SNAPS – BUILDING CONSTRUCTION Trestle Scaffolding In this type, the working platform is supported on the top of movable arrangements […] CIVIL SNAPS – ESTIMATION Civil Snaps By Team Civilianz December 8, 2021 CIVIL SNAPS – ESTIMATION Cement required for 1 cubic meter of concrete Mix Kg/cu.m M25 (1:1:2) 610 M20 (1:1.5:3) 400 […] CIVIL SNAPS – GRAPHICS Civil Snaps By Team Civilianz December 6, 2021 CIVIL SNAPS – GRAPHICS Drawing Pencil Tip of Pencil Lead Uses Cylindrical Shading / Hatching Conical Lettering & Dimensions Wedge / […] CIVIL SNAPS – TRANSPORTATION ENGINEERING Civil Snaps By Team Civilianz December 3, 2021 CIVIL SNAPS – TRANSPORTATION ENGINEERING Marshall mix design criteria for bituminous concrete Test property Specified Value Marshall stability, Kg 340 […] CIVIL SNAPS – REINFORCED CEMENT CONCRETE Civil Snaps By Team Civilianz December 1, 2021 CIVIL SNAPS – REINFORCED CEMENT CONCRETE Proportions for Nominal Mix Concrete For any nominal mix shall be proportionately increased if the […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz November 29, 2021 CIVIL SNAPS – FLUID MECHANICS Hydraulic Co-Efficients 1. Co efficient of velocity It is defined as the ratio between the […] CIVIL SNAPS – FLUID MECHANICS Civil Snaps By Team Civilianz November 26, 2021 CIVIL SNAPS – FLUID MECHANICS Flow Through Syphon Syphon is a long bent pipe which is used to transfer liquid from […] CIVIL SNAPS – SURVEY Civil Snaps By Team Civilianz November 2, 2021 CIVIL SNAPS – SURVEY Computation of Area 1. Average Ordinate rule 2. Mid Ordinate rule 3. […]