resources_exam_answerkey

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University of Alabama *

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Mechanical Engineering

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Dec 6, 2023

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docx

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Machine Trades Print Reading 2022 Short Answer Unit 1 13. What is the difference between detail drawings and assembly drawings? Answer: Detail drawings provide all the necessary information needed to produce a part, and assembly drawings identify each part and show how they fit together. 14. Why are print reading skills valuable to a machinist? Answer: Machinists interpret information on prints to determine processes, tools, and operations needed to produce the part. Unit 2 13. Name the six principal views created by orthographic projection. Answer: Front view, rear view, right-side view, left-side view, top view, and bottom view. 14. Why is it critical to know what projection method is used when reading a drawing? Answer: If the reader does not know what projection method is used, they will interpret the details incorrectly. This can lead to costly manufacturing errors. Unit 3 23. In the image provided, surface 5 in the top view is represented by what line in the front view? Answer: 27 Copyright by The Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. 1
24. In the image provided, line 35 in the right-side view is represented by what surface in the front view? Answer: 43 25. In the image provided, what type of line is B? Answer: Visible line Copyright by The Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. 2
26. In the image provided, what type of line is A? Answer: Hidden line 27. In the image provided, line 29 in the front view corresponds to what line in the top view? Answer: 10 Copyright by The Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. 3
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