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Hwk10_Solution

# Hwk10_Solution - EML 2023 Computer Aided Graphics and...

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EML 2023 Computer Aided Graphics and Design Homework 10 Solution 1) Sketch the three datums on the isometric view shown in the figure. Identify A, B and C. A B C

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2) What is the LMC for the 7 hole? Least material condition corresponds to the maximum diameter of the hole = 0.253 " 3) Upon manufacturing the smallest center hole has a diameter of .162. What is the positional tolerance allowed for this hole? The location feature control frame for the smallest center hole specifies a tolerance that is “Regardless of Feature Size” (RFS). Therefore position tolerance is 0.01" whatever the diameter may be. 4) What is the major diameter of the part s external threads? How many threads per inch are there? The thread specification .625 11 UNC 2A indicates that the major diameter of the thread is 0.625 " and it has 11 threads per inch 5) What is the minimum allowable diameter of the cylindrical feature that has the seven holes in it? The basic diameter of the cylinder is 2.780 and profiles tolerance of 0.02 is specified.
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Hwk10_Solution - EML 2023 Computer Aided Graphics and...

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