PROBLEM 3.18 Solve Prob. 3.17, assuming that the direction of TC is reversed. PROBLEM 3.17 The solid shaft shown is formed of a brass for which the allowable shearing stress is 55 MPa. Neglecting the effect of stress concentrations, determine the smallest diameters dAB and dBC for which the allowable shearing stress is not exceeded.
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The sum of all the angles of any triangle is _____ degrees.
a. 90 b. 180 c. 270 d. 360
Congress's first response to the unexpected fall of France in 1940 was to
A. revoke all the neutrality laws. B. expand naval patrols in the Atlantic. C. enact a new neutrality law enabling the Allies to buy American war materials on a cash-and-carry basis. D. call for the quarantining of aggressor nations. E. pass a conscription law.
At least one receptacle outlet must be installed at each peninsular counter space with a long dimension of __________ or greater and a short dimension of __________ or greater.
a. 12 inches, 24 inches b. 12 inches, 48 inches c. 48 inches, 24 inches d. 24 inches, 12 inches
The thermostatic expansion valve controls the flow of refrigerant into the evaporator based upon:
A. Evaporator inlet temperature only B. Evaporator outlet temperature and pressure C. Evaporator outlet pressure only D. Evaporator inlet temperature and pressure