Applied Mechanics and Strength of Materials detailed syllabus for Tool & Die Engineering (Tool & Die) for 2015 revision curriculum has been taken from the SITTTRs official website and presented for the Tool & Die students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Tool & Die Engineering 4th Sem scheme and its subjects, do visit Tool & Die 4th Sem 2015 revision scheme. The detailed syllabus of applied mechanics and strength of materials is as follows.
Course Outcomes:
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SPECIFIC OUTCOME
MODULE I
- Understand the simple stress, strain on machine and structures.
- Explain the terms stresses and strains, tensile and compressive, longitudinal strain, lateral strain and Poisson’s ratio.
- Draw stress strain diagram for mild steel under tension and identify the significant points.
- Draw stress strain diagram for a brittle material and compare it with stress strain diagram of mild steel.
- Explain elastic limit, ultimate stress, working stress and factor of safety.
- State Hook’s law.
- Define Young’s modulus.
- Understand the principles of super position
- Solve simple problems involving direct stress and strain, longitudinal strain, lateral strain, Poisson’s ratio and Young’s modulus for bars of solid, composite and varying sections.
- Solve simple problems to compute ultimate stress, working stress, factor of safety and elastic limit of members under direct tensile load.
- Comprehend the theory of shear stress
- Explain the shear stress and shear strain.
- Define modulus of rigidity.
- Define volumetric strain and bulk modulus.
- State the relation between Young’s modulus, modulus of rigidity and bulk modulus.
- Solve simple problems involving shear stress, shear strain, volumetric strain, modulus of rigidity, bulk modulus and the relation between three moduli. .
- Comprehend the theory of shear strain
- Define thermal stress and strain.
- Define the coefficient of linear expansion.
- Find the magnitude and nature of temperature stresses in a bar of uniform cross section when it is prevented from expansion or contraction partially or totally by end grips.
- Calculate the load on the end grips.
- Calculate the magnitude and nature of temperature stress induced in a composite bar made of two materials.
MODULE II
- Comprehend the laws of friction
- Define friction.
- List the types of friction.
- Explain static and dynamic friction.
- Explain sliding friction, rolling friction, and pivot friction.
- Explain the limiting friction.
- State the laws of friction.
- Explain coefficient of friction, angle of friction and cone of friction.
- Analyse the force on a sliding body resting on horizontal plane.
- Analyse the force on a sliding body resting on an inclined plane
- Solve simple problems based on the laws of friction and force analysis.
- Comprehend the centre of gravity of sections.
- Define centroid and centre of gravity.
- List the methods of finding centre of gravity of simple geometrical shapes.
- Find the centre of gravity by geometrical consideration and by moments.
- Explain axis of reference and axis of symmetry.
- Find the centre of gravity of symmetrical and unsymmetrical geometrical sections.
- Find the centre of gravity of plane sections with cut out holes.
- Understand the moment of inertia of a section.
- Define moment of inertia and radius of gyration.
- Derive the expression for the moment of inertia of a rectangular section.
- Derive the moment of inertia of a circular section.
- State and prove parallel axis theorem and perpendicular axis theorem.
- Calculate the moment of inertia of standard geometrical sections.
MODULE III
- Appreciate the strength and efficiency of riveted joints, welded joint
- List the different types of riveted joints.
- Explain the failure of riveted joints.
- Define plate value, rivet value, strength and efficiency of riveted joints.
- Calculate strength and efficiency of single and double riveted lap joint and but joint.
- Illustrate the purpose and procedure of caulking and fullering.
- List different types of welded joints on plates
- Define different welding terms.
- Calculate the strength of welded joints.
- Compute the thickness of thin cylinders for various stress conditions
- State the failure of thin cylindrical shell due to an internal pressure.
- Define stresses in a thin cylinder subjected to an internal pressure.
- Calculate the thickness of cylinder.
- Comprehend the stresses on thin cylinders and theory of torsion on shaft
- Derive the torsion equation and state the assumptions.
- Understand the expression for strength of solid and hollow shaft.
- Understand the equation for power transmitted by the shaft.
- Define polar moment of inertia.
- Calculate strength and power of solid shaft and hollow shaft.
MODULE IV
- Appreciate the effect of forces on spring
- List the types of springs.
- Distinguish between closely coiled and open coiled helical spring.
- Define the terms spring index and stiffness.
- Understand the expressions for deflection, stiffness, torque and energy stored in the spring.
- Calculate the stress induced diameter, deflection and stiffness of closely coiled helical spring subjected to axial loads.
- Appreciate the shear force and bending moment diagrams
- Explain types of beams and loading.
- Define shear force and bending moment.
- Draw bending moment and shear force diagram for cantilever with point load.
- Draw bending moment and shear force diagram for cantilever with uniformly distributed load.
- Draw bending moment and shear force diagram for cantilever with point load and Uniformly distributed load.
- Draw bending moment and shear force diagram for simply supported beam with point load.
- Draw bending moment and shear force diagram for simply supported beam with uniformly distributed load.
- Draw bending moment and shear force diagram for simply supported beam with point load and uniformly distributed load.
- Calculate the maximum bending moment on the section.
- Understand overhanging beam and point of contra flexure.
- Compute deflection and slope of beams
- Derive the equation for simple bending
- Define the slope and deflection.
- Calculate the maximum deflection and slope of simply supported beam with central point load.
- Calculate the maximum deflection and slope of simply supported beam with uniformly distributed load over entire span.
- Calculate the maximum deflection and slope of cantilever beam with a point load at free end.
- Calculate the maximum deflection and slope of cantilever beam with uniformly distributed load over entire span.
- Apply the theory of axial loads
- Define column and struts.
- Distinguish between long and short columns.
- Define the terms buckling load or crippling load, effective length and slenderness ratio .
- State Euler’s formulae and Rankine’s formula.
- Calculate the slenderness ratio, equivalent length and buckling load on columns using the two formulae under different end conditions.
MODULE I
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MODULE II
- Friction Introduction – type of friction – static friction- dynamic friction- sliding friction- rolling friction- pivot friction- limiting friction- angle of friction- coefficient of friction- cone of friction – state laws of friction. -Static friction and dynamic friction – force analysis of a sliding body resting on a horizontal plane -inclined plane – force acting parallel to the base – along the plane and at an angle.
- Centre of gravity of sections Centroids – centre of gravity – axis of symmetry and axis of reference – CG of simple geometric sections such as rectangle- triangle- circle and semicircle sections by geometric consideration – combinations of symmetrical sections such as T- I and channel sections combinations of unsymmetrical sections such as L section. – Plane sections with cut out holes.
- Moment of inertia of sections Moment of inertia – radius of gyration – methods to find moment of inertia plane area – moment of inertia of rectangular and circular sections by integration method – parallel axis theorem-perpendicular axis theorem – moment of inertia of standard geometrical sections such as T -I- L and channel sections.
MODULE III
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MODULE IV
- Springs Introduction – types of spring – leaf spring – helical springs – closely coiled and open coiled helical spring with round wire – spring index – formulae for deflection- stiffness- torque and energy stored ( no proof ) -simple problems on closely coiled helical springs subjected to an axial load to find out stress induced-deflection -stiffness and diameter.
- Shear force and bending moment Types of beams – cantilever beam- simply supported beam- over hanging beam- built in beam or fixed beam and continuous beam – types of loading – concentrated or point load- uniformly distributed load and uniformly varying load – shear force and bending moment diagrams – cantilever beams – point load-uniformly distributed load and combination of point load and uniformly distributed load – simply supported beam – point load- uniformly distributed load and combination of point load and uniformly distributed load – maximum bending moment on the section. Introduction to overhanging beam – Point of contra flexure.
- Deflection of beams Introduction -derivation of bending equation – M/I = ob /Y = E/R – simply supported beam with central point load (no proof) – simply supported beam with uniformly distributed load on entire span (no proof) – cantilever with a point load at the free end (no proof) cantilever with a uniformly distributed load over entire span (no proof) – simple problems on cantilever and simply supported beams.
- Columns and struts Introduction – column- strut- buckling load- equivalent length- slenderness ratio – types of columns -short column- medium size column- long column – Euler’s equations and its assumption for crippling load for different end conditions (no proof) – both end hinged -one end is fixed and other is free- one end is fixed and other is hinged- both ends fixed-equivalent length – Rankine’s formulae for columns -simple problems on columns to calculate buckling load- slenderness ratio- equivalent length on different end conditions.
Text Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
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Reference Books:
- Strength of Materials – Dr. R.K.Bansal, Lakshmi Publishers
- Strength of Materials – Ramamrutham, Dhanpat rai & sons
- Engineering Mechanics – Dr. R.K.Bansal, Lakshmi Publishers
- Applied Mechanics and Strength of Materials – R.S. Khurmi, S.Chand & Company Ltd
- Theory of Machines – Sadhu Singh, Pearson
For detailed syllabus of all other subjects of Tool & Die Engineering, 2015 revision curriculum do visit Tool & Die 4th Sem subject syllabuses for 2015 revision.
To see the syllabus of all other branches of diploma 2015 revision curriculum do visit all branches of SITTTR diploma 2015 revision.