PTU B.Tech Mechanical 4th Semester Paper 2012 Machine Design Punjab Technical University Exam 2012 4th Semester Machine Design Test September and March Question Paper Free Download Punjab Technical University Machine Design Question Papers 2012 PTU B.Tech Mechanical 4th Sem Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech Mechanical 4th Semester Paper 2012 Machine Design Punjab Technical University September 2012 and March 2012 Exam B.Tech Mechanical 4th Semester Sample Model Question Papers Free Download PDF
a) What do you mean by mechanical engineering design?
b) What basic rules should be followed by the designer for the design procedure?
c) What is the basic criterion for the selection of material for design?
d) Find the diameter of a rod subjected to maximum tensile load of 65 kN having permissible tensile stress 35 N/mm2.
e) In how many ways a riveted joint may fail?
f) What do you mean by the term” Stress Concentration”?
g) What do you mean by endurance strength?
h) List various types of shaft couplings.
1) What are the various stresses induced in the shafts?
j) How would you find out the efficiency of a riveted joint?
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PTU B.Tech Mechanical 4th Sem Paper 2012 Machine Design