12 lb -1.0 ft 12 ´26 lb -0.75 ft x´ 32 lb • ft B -2 ft-- D - 3 ft- 8 lb 1.5ft 32 lb

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter7: Tubing And Piping
Section: Chapter Questions
Problem 2RQ: The size of 1/2 in. would refer to the ______regard to copper tubing used in plumbing and heating....
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The shaft-and-pulley assembly ABCD is driven by the torque (couple) supplied
by the electric motor at A. The assembly is also subjected to the two belt tensions
shown at each of the two pulleys. Determine the force-couple system at D that is
equivalent to the torque and the four belt tensions.

12 lb
-1.0 ft
12
´26 lb
-0.75 ft
x´ 32 lb • ft
B
-2 ft--
D
- 3 ft-
8 lb
1.5ft
32 lb
Transcribed Image Text:12 lb -1.0 ft 12 ´26 lb -0.75 ft x´ 32 lb • ft B -2 ft-- D - 3 ft- 8 lb 1.5ft 32 lb
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