Mechanical Engineering Multiple Choice Questions Q1. The buckling load for a column pinned at both ends is 10 kN. If the ends are fixed, the buckling load changes to (1) 40 kN (2) 2·5 kN (3) 5 kN (4) 20 kN Q2. A 30 mm hole/shaft assembly results in minimum and maximum clearance of 0·03 mm and 0·3 mm respectively. The hole has a unilateral tolerance with zero fundamental deviation. If the tolerance of the shaft is 0·08 mm, the maximum size of the hole is (1) 30·11 mm (2) 30·16 mm (3) 30·19 mm (4) 30·27 mm Q3. Consider the following drives : A. V-belt B. Flat belt C. Toothed belt D. Round belt Which of the above is/are positive drive(s) ? Select the code for the correct answer from the options given below : (1) A and B only (2) B only (3) C only (4) C and D only Mechanical Engineering Solved Question Paper-100 Questions- Click here Q4. Bolts in the flanged end of a pressure vessel are usually pre-tensioned. Indicate which of the following statements is not
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