Answered: 40 mm 80 mm 120 mm 200 mm T E 120'mm…

Engineering

Mechanical Engineering

40 mm 80 mm 120 mm 200 mm T E 120'mm 720 N B

Precision Machining Technology (MindTap Course List)

2nd Edition

ISBN:9781285444543

Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Chapter3: Job Planning, Benchwork, And Layout

Section3.1: Understanding Drawings

Problem 10RQ: List and briefly describe the three types of tolerances used on prints.

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Question

A 200-mm lever and a 240-mm-diameter pulley are welded to the axle
BE, which is supported by bearings at C and D. If a 720-N vertical
load is applied at A when the lever is horizontal,

determine:

(a) the tension in the cord,

(b) the reactions at C and D. Assume that the
bearing at D does not exert any axial thrust.

40 mm
80 mm
120 mm
200 mm
T
E
120'mm
720 N
B

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List and briefly describe the three types of tolerances used on prints.
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