ME6503 DME Important Questions, DESIGN OF MACHINE ELEMENTS Answer Key – MECH 5th SEM Anna University


ME6503  DME Important Questions

Anna University Regulation 2013 Mechanical Engineering (MECH) ME6503  DMM Important Questions for all 5 units are provided below. Download link for MECH 5th SEM ME6503  DESIGN OF MACHINE ELEMENTS  Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.

ME6503  DME Important Questions



  1. What are the steps in machine design process?
  2. How will you classify machined design and explain it?
  3. Enumerate the most commonly used engineering materials and state at least oneimportant property and one application of each
  4. Why are metals in their pure form unsuitable for industrial use?
  5. Define ‘mechanical property’ of an engineering material. State any six mechanicalproperties give their definitions and one example of the material possessing the properties.
  1. What are fits and tolerances? How are they designated
  2. What do you understand by the nominal size and basic size?
  3. Write short notes on the following:
  1. Interchangeability
  2. Tolerance
  3. Allowance and
  4. Fits
     9. What interference fits? is the difference in the type of assembly generally used in running fits and
  1. Define unilateral and bilateral tolerance.
  2. What is meant by ‘hole basis system’ and ‘shaft basic system’? Which one ispreferred and why?
  3. Discuss the Indian standard system of limits and fits.
  4. What are the commonly used fits according to Indian standards?
  5. What do you understand by preferred numbers?

15. Write soderberg equation for a machine component subjected to

  1. Combination of mean and variable torques
  2. Combination of mean and variable bending moments.
  1. How is the working stress calculated from the yield stress of a material?
  2. What is meant by stress concentration? How do you take it into consideration in caseof a component subjected to dynamic loading?
  3. For Ductile material, which of the strength is considered for designing a
    1. Component subjected to static loading
    2. Component subjected to fatigue loading
  4. What is Gerber Theory?
  5. What is the force required to punch a hole of diameter ‘d’ in a metal of thickness ‘t’ having ultimate shear strength as ‘Ʈu’?

ME6503  DMM All units Important Questions – Download Here
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For ME6503  DMM Previous Year Question Papers – Click here
For ME6503  DMM Question Bank/2marks 16marks with answers – Click here
For ME6503  DMM Lecture Notes – Click here
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ME6503  Answer Key, DMM Unit wise Important Questions- MECH 5th Semester


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