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Calculate the thickness of the piston head by strength criteria, given D=250mm, Pmax=3MPa, σb= 43N/mm^2.(a) 23.92mm(b) 32.85mm(c) 43.3mm(d) 28.593mmThis question was posed to me at a job interview.Query is from IC Engine in section Design of IC Engine Components of Automotive Engine Design |
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Answer» RIGHT ANSWER is (d) 28.593mm The best explanation: th=D\(\sqrt{\FRAC{3}{16}\frac{P_{max}}{\sigma_b}}\) =250\(\sqrt{\frac{3}{16}\frac{3}{43}}\) = 28.593mm |
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