If the tension test bar is found to taper from (D + a) diameter to (D – a) diameter, prove that the error involved in using the mean diameter to calculate Young’s modulus is (10a/D)² per cent.
Question-Answer › Category: Strength of Materials › If the tension test bar is found to taper from (D + a) diameter to (D – a) diameter, prove that the error involved in using the mean diameter to calculate Young’s modulus is (10a/D)² per cent.
If the tension test bar is found to taper from (D + a) diameter to (D – a) diameter, prove that the error involved in using the mean diameter to calculate Young’s modulus is (10a/D)² per cent.