上海交通大学：《Design and Manufacturing》课程教学资源（作业）01_Homework

ME 337 homework-lecturel Due in class on Sept.18,2014 Student ID: Name: Please use A4 size paper and staple them together. Problem1: Convert the following to appropriate SI units: (a)A stress of 20 000 psi. (b)A force of 350 lbf (c)A moment of 1200 lbf.in. (d)An area of 2.4 in2 (e)A second moment of area of 17.4 in4. (f)An area of 3.6 mi2 (g)A modulus of elasticity of 21 Mpsi. (h)A speed of 45 mi/h (i)A volume of 60 in3. Problem2: Convert the following to appropriate ips units: (a)A length of 1.5 m. (b)A stress of 600 MPa. (c)A pressure of 160 kPa (d)A section modulus of 1.84 (105)mm3. (e)A unit weight of 38.1 N/m. (f)A deflection of 0.05 mm. (g)A velocity of 6.12 m/s. (h)A unit strain of 0.0021 m/m. (i)A volume of 30 L

ME 337 homework –lecture1 Due in class on Sept. 18, 2014 Student ID: Name: Please use A4 size paper and staple them together. Problem1: Problem2: