Compute the vertical deflection of joint C in Figure P8.36. In member ABC consider only the strain energy associated with bending. Given: I AC = 340 in. 4 , A BD = 5 in. 2 . How much should bar BD be lengthened to eliminate the vertical deflection of point C when the 16-kip load acts?
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What will be an ideal response?
Compute the slopes of the beam in Figure P7.12 on each side of the hinge at B, the deflection of the hinge, and the maximum deflection in span BC. The elastomeric support at C acts as a roller. Solve by the moment-area method. Unless noted otherwise, EI is a constant for all members. Answers may be expressed in terms of EI unless otherwise noted.
Technician A says oil pressure is affected by the amount of main and rod bearing clearance. Technician B says that the oil pressure is lower when the oil gets hot than when it is cold. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
For frequencies below the resonant frequency, the circuit is inductive with a(n) __________ power factor
A. reactive B. unity C. leading D. lagging