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Home Mechanical Engineering Strength of Materials See What Others Are Saying!
  • Question
  • The ratio of linear stress to the linear strain is called


  • Options
  • A. modulus of rigidity
  • B. modulus of elasticity
  • C. bulk modulus
  • D. Poisson's ratio

  • Correct Answer
  • modulus of elasticity 


  • More questions

    • 1. Thread grinding requires work speed from

    • Options
    • A. 1 to 3 m/min
    • B. 5 to 10 m/min
    • C. 10 to 14 m/min
    • D. 14 to 20 m/min
    • Discuss
    • 2. The atomic mass of sulphur is

    • Options
    • A. 12
    • B. 14
    • C. 16
    • D. 32
    • Discuss
    • 3. In low carbon steels, __________ raises the yield point and improves the resistance to atmospheric corrosion.

    • Options
    • A. sulphur
    • B. phosphorus
    • C. manganese
    • D. silicon
    • Discuss
    • 4. In a petrol engine, the mixture has the lowest pressure at the

    • Options
    • A. beginning of suction stroke
    • B. end of suction stroke
    • C. end of compression stroke
    • D. none of these
    • Discuss
    • 5. In unilateral system of tolerance, the tolerance is allowed on

    • Options
    • A. one side of the actual size
    • B. one side of the nominal size
    • C. both sides of the actual size
    • D. both sides of the nominal size
    • Discuss
    • 6. Thermit welding is often used in

    • Options
    • A. replacing broken gear teeth
    • B. repairing broken shears
    • C. joining rails, truck frames and locomotive frames etc.
    • D. all of the above
    • Discuss
    • 7. The load required to produce a unit deflection in a spring is called

    • Options
    • A. flexural rigidity
    • B. torsional rigidity
    • C. spring stiffness
    • D. Young's modulus
    • Discuss
    • 8. In metal cutting, use of low feeds and high cutting speeds is desired when the objective is

    • Options
    • A. high metal removal rate
    • B. dry machining
    • C. use of soft cutting tool
    • D. surface finish
    • Discuss
    • 9. Steam turbines may be classified according to

    • Options
    • A. direction of steam flow
    • B. number of stages
    • C. mode of steam action
    • D. all of these
    • Discuss
    • 10. In metal machining, the work-tool contact zone is a zone where heat is generated due to

    • Options
    • A. plastic deformation of metal
    • B. burnishing friction
    • C. friction between the moving chip and the tool face
    • D. none of the above
    • Discuss


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