REFRIGERATION+AIR COND.TECH.-W/2 ACCESS
8th Edition
ISBN: 9781337370042
Author: TOMCZYK
Publisher: CENGAGE L
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Chapter 20, Problem 11RQ
Describe what may happen to an electric motor if the drive belt is too tight.
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The hydraulic cylinder BC exerts on member AB a force P directed along line BC. The force P must have a 560-N
component perpendicular to member AB.
A
M
45°
30°
C
Determine the force component along line AB.
The force component along line AB is
N.
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Required information
A telephone cable is clamped at A to the pole AB. The tension in the left-hand portion of the cable is given to be
T₁ = 815 lb.
A
15°
25°
B
T₂
Using trigonometry, determine the required tension T₂ in the right-hand portion if the resultant R of the forces exerted by the cable at
A is to be vertical.
The required tension is
lb.
What are examples of at least three (3) applications of tolerance fitting analysis.
Chapter 20 Solutions
REFRIGERATION+AIR COND.TECH.-W/2 ACCESS
Ch. 20 - True or False: If a sleeve bearing fails in a...Ch. 20 - An open winding in an electric motor means that A....Ch. 20 - There is a short circuit in an electric motor...Ch. 20 - An open winding or a shorted winding can be...Ch. 20 - A decrease in resistance will cause the amperage...Ch. 20 - Prob. 6RQCh. 20 - Prob. 7RQCh. 20 - To determined the capacitance of a capacitor, a...Ch. 20 - State the physical differences between a run and a...Ch. 20 - Prob. 10RQ
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