NivaarExam Prep

22-Mec-A7 Advanced Strength of Materials

Worked solutions to 13 past sittings (2013–2019), 102 questions. Pick a sitting, or start from a topic below.

Topics across the sittings

Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.

Questions by sitting

December 2019

  1. Question 1: Plate under biaxial stress — plane stress vs. plane strain
  2. Question 2: Bar under combined axial, torsional and transverse load
  3. Question 3: Thick-walled hydraulic cylinder — pressure at yield
  4. Question 4: Displacement field of a deformed parallelepiped
  5. Question 5: Stepped composite bar with an end gap
  6. Question 6: Minimum shaft diameter under axial load and torque
  7. Question 7: Deflection of a two-bar pin-connected structure

December 2018

  1. Question 1: Plane-stress plate — back-out of σ x and E
  2. Question 2: Strain rosette on a bar under torsion + axial load
  3. Question 3: Thick-walled cylinder — allowable internal pressure
  4. Question 4: Strain compatibility and displacement field
  5. Question 5: Three welded rods between rigid walls
  6. Question 6: Square cantilever bar — axial + torsion design (Tresca, SF = 3)
  7. Question 7: Joint displacement of a three-element truss (Castigliano / virtual work)
  8. Question 8: Truss member forces by virtual work (FG, GD, CD)

May 2018

  1. Question 1: Displacement of a Three-Bar Truss
  2. Question 2: Thick-Walled Cylinder — Tresca and Von Mises
  3. Question 3: Strain Compatibility and Recovery of Displacements
  4. Question 4: Biaxial Plate — Inverse Problem and Principal Stresses
  5. Question 5: Square Bar under Axial Load and Torque — Tresca vs Von Mises
  6. Question 6: Strain Rosette — Transformation, Principal Strains and Yield
  7. Question 7: Overhang Beam — Sizing a Load by Castigliano’s Theorem
  8. Question 8: Shear Flow and Shear Centre of an Unequal-Flange Z-Section

December 2017

  1. Question 1: Displacement of a Three-Bar Truss by an Energy Method
  2. Question 2: Shear Flow, Shear Centre and Maximum Shear Stress in a Channel
  3. Question 3: Semicircular Curved Beam by Castigliano’s Theorem
  4. Question 4: Thick-Walled Cylinder — Tresca and Von Mises
  5. Question 5: Strain Compatibility and Displacement Field
  6. Question 6: Plane-Stress Plate — Inverse Problem
  7. Question 7: Combined Axial Load and Torque from a Strain Rosette
  8. Question 8: Allowable Force on an Overhanging Beam by Castigliano

May 2017

  1. Question 1: Thick-Walled Cylinder – Allowable Internal Pressure
  2. Question 2: Displacement Field of a Parallelepiped
  3. Question 3: Factor of Safety of a Stressed Plate
  4. Question 4: Three Welded Rods Between Rigid Walls
  5. Question 5: Square Bar under Axial Force and Torque
  6. Question 6: Three-Element Strain Rosette
  7. Question 7: Displacement of a Three-Member Truss Joint
  8. Question 8: Overhanging Beam – Force for a Deflection Limit

December 2016

  1. Question 1: Displacement of a three-element pin-jointed truss
  2. Question 2: Beam deflection by Castigliano’s theorem
  3. Question 3: Allowable pressure in a thick-walled cylinder
  4. Question 4: Strain compatibility and displacement field
  5. Question 5: Welded three-rod assembly between rigid walls
  6. Question 6: Biaxial stresses in a thin plate and factor of safety
  7. Question 7: Torque and axial load from a strain-gauge rosette
  8. Question 8: Member forces in a truss by an energy method

May 2016

  1. Question 1: Truss member forces by an energy method
  2. Question 2: Thermal stresses in a two-segment welded rod
  3. Question 3: Allowable pressure in a thick-walled cylinder
  4. Question 4: Inverse plane-stress problem for a square plate
  5. Question 5: Buckling of a slit thin-walled column
  6. Question 6: Compatibility and displacements of a strain field
  7. Question 7: Square bar under axial load plus torque
  8. Question 8: Shear flow and shear centre of a channel section

May 2015

  1. Question 1: Displacements of a Pin-Jointed Truss Joint
  2. Question 2: Overhang-Beam Tip-Deflection Limit
  3. Question 3: Allowable Pressure in a Thick-Walled Cylinder
  4. Question 4: Strain State from a Prescribed Displacement Field
  5. Question 5: Welded Rod Assembly Between Rigid Walls
  6. Question 6: Plane-Stress Yield Check and Stress Rotation
  7. Question 7: Sizing a Square Bar Under Axial Load and Torque
  8. Question 8: Strain-Rosette Reduction on a Thin Plate

December 2014

  1. Question 1: Buckling of the tubular compression strut BC
  2. Question 2: Overhanging beam — tip force for a 1 mm deflection limit
  3. Question 3: Strain compatibility and integration of a plane strain field
  4. Question 4: Plane-stress yielding and stress transformation
  5. Question 5: Three-element (0°/60°/120°) strain rosette
  6. Question 6: Circular ring with a rigid diametral bar under a tensile pull
  7. Question 7: Allowable internal pressure of a thick-walled cylinder
  8. Question 8: Three welded rods between rigid walls (indeterminate axial)

May 2014

  1. Question 1: Displacements of a Fixed–Fixed Stepped Rod
  2. Question 2: Plane-Stress Plate — Inverse Problem
  3. Question 3: Torque and Axial Load from a Strain-Gauge Rosette
  4. Question 4: Allowable Pressure in a Thick-Walled Cylinder
  5. Question 5: Strain Compatibility and Displacement Field
  6. Question 6: Square Bar under Axial Load and Torque — Design by Max-Shear
  7. Question 7: Joint Displacements of a Three-Bar Truss
  8. Question 8: Overhang Beam — Force for a Limiting Tip Deflection

December 2013

  1. Question 1: Two-Segment Rod — Uniform Heating Between Rigid Supports
  2. Question 2: Plane-Stress Square Plate — Inverse Determination
  3. Question 3: Strain-Gauge Rosette on a Bar in Tension and Torsion
  4. Question 4: Beam Deflection at B by Castigliano’s Theorem
  5. Question 5: Thick-Walled Cylinder — von Mises and Tresca Pressure Limits
  6. Question 6: Buckling of a Slit (Open) Thin Tube — Flexural vs Torsional
  7. Question 7: Truss Member Forces by the Principle of Virtual Work

May 2013

  1. Question 1: Beam Displacement by an Energy Method
  2. Question 2: Two-Segment Rod — Thermal Stress in a Statically Indeterminate Bar
  3. Question 3: Strain-Gauge Rosette on a Bar in Combined Torsion and Tension
  4. Question 4: Allowable Pressure in a Thick-Walled Cylinder
  5. Question 5: Strain Compatibility and Recovery of Displacements
  6. Question 6: Plane-Stress Square Plate — Back-Calculating σ x , v, ε z
  7. Question 7: Buckling of a Slit-Tube Column — Flexural and Torsional Modes
  8. Question 8: Truss Member Forces by the Principle of Virtual Work

Undated paper

  1. Question 1: Semicircular curved beam by Castigliano
  2. Question 2: Strain compatibility and displacements
  3. Question 3: Rods between rigid walls
  4. Question 4: Square bar under axial load and torque
  5. Question 5: Three-element truss displacement
  6. Question 6: Five-cable cluster by Castigliano
  7. Question 7: Strain rosette on a plate
  8. Question 8: Thick cylinder: Tresca vs Von Mises