Job 2: Study of small instruments Inside caliper: The inside calipers are used to measure the internal size/diameter of an object. It consists of a pair of adjustable pivoted legs. Outside caliper: Outside calipers are used to measure the external size/diameter of an object. Outside caliper: (with scale) It is also used to measure…
Day: March 23, 2020
To perform direct shear test on a plane steel bar and punching shear test on steel plate
Job 3 To perform direct shear test on a plane steel bar and punching shear test on steel plate Objective: To determine the shear strength of steel samples Apparatus: 10 ton Buckton UTM Shear jigs Vernier calipers Steel bar Steel plate Related theory: Shear force (V) : A force which tends to slide one part…
To carry out compression test on wooden cubes when load is applied, Parallel to grains, Perpendicular to grains
Job # 4 To carry out compression test on wooden cubes when load is applied Parallel to grains Perpendicular to the grains. Objective: To determine compressive strength of wood To determine modulus of elasticity € and modulus of stiffness (K) To observe an-isotropic behavior of wood. Apparatus: Wooden samples Vernier calipers Deflection gauge Shimadzu 500kN…
To perform tension test on hot rolled deformed steel bar
Job # 5 To perform tension test on hot rolled deformed steel bar Objective: To determine different mechanical properties of steel To study the stress strain behavior of mild steel To check the adequacy of specimen according to ASTM standard Apparatus: 500 kN Shimadzu UTM Extensometer Spring divider Vernier calipers Weighing balance Steel tape Hot…
To perform impact test on different steel samples
Job # 6 To perform impact test on different steel samples Purpose: To determine the modulus of toughness of steel in tension and in bending. Apparatus: Charpy impact testing machine Steel samples, circular rod for tension test and specimen with square cross section for bending test Related theory: Toughness: The ability of material to absorb…
To perform bending test on a wooden beam
Job # 7 To perform bending test on a wooden beam Objective: To study the bending behavior of a wooden beam To determine the modulus of rupture and modulus of elasticity of beam Apparatus: 10 ton Buckton UTM Wooden beam 3 deflection gages Measuring tape Related theory: Bending moment: The algebraic sum of moment of…
To perform hardness test on a given steel specimens using Rockwell hardness testing machine
Lab # 8 To perform hardness test on a given steel specimens using Rockwell hardness testing machine: Purpose: To check the hardness of materials Indirect strength test of materials Quality control in industries Apparatus: Shimadzu Rockwell hardness testing machine Indenters steel balls and diamond cone Related theory: Hardness: Hardness is the property of a material that enables it…
Centroid calculation
Centroids by Composite Areas CentroidsCompositePart_WorkedProblem1 CentroidsCompositePart_WorkedProblem2 CentroidsCompositePart_WorkedProblem3
Civil Engineering Drawing
Building Drawing Basic Definitions Building_Drawing Plan and Section Scale_in_Drawing Building drawing basics (AUTOCAD Special)