Thermodynamics refers to energy movement from __________.
A. hot to cold
B. cold to hot
C. both a and b
Answer: A
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PROBLEM 3.28 A torque T ? 900 N ? m is applied to shaft AB of the gear train shown. Knowing that the allowable shearing stress is 80 MPa, determine the required diameter of (a) shaft AB, (b) shaft CD, (c) shaft EF.
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The top surface of an insert should be positioned below the concrete panel surface by _____
a. 1/16" b. 1/8" c. 1/4" d. 3/8"
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Why must a part be redesigned when its production switches from aluminum to composites?
What will be an ideal response?
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A gable roof is not as common as other types of roofs used in residential construction.
Answer the following statement true (T) or false (F)
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