ME 363 Homework No. 1 Name Due: 9/9/2010 1. Four parts with the following dimension are to be assembled in tandem. 0.0050.0010.0060.0083.524.7520.00313.3527.273 0.005Part APart BPart CPart D+−+−==±=(a)The tolerance of an assembled length Tsequals 22AB(+))TT…where TAetc. equals the tolerance of the individual parts. What is the tolerance on the assembled length? (b)"Redesign" the dimensions and make them (1) all unilateral and (2) all bilateral. For the bilateral specifications, use 0 as the lower limit. 2. Surface roughness measurements were taken from the surface of a machined workpiece as shown in Fig. 1. The measured values are deviations from the mean value. Answer the following questions using the information shown in Figure 1. (a) Calculate the arithmetic average of the
This is the end of the preview. Sign up
access the rest of the document.