A torque of T = 160 lb·in. is applied to two pulleys and a copper-alloy shaft. Determine the minimum diameter of the shaft if its shear yield strength is 19 ksi.

You are considering a beam design that has dimensions of b = 18 in., h = 26 in., and d = 23.5 in. The beam is singly reinforced with all of the reinforcement in a single row. The concrete strength is 9,100 psi, and the yield strength of the reinforcement is 60,000 psi. What cross-sectional area of reinforcement is needed to achieve a strain in the reinforcement of 0.0075?

Determine the magnitude of the largest bending moment (consider both positive and negative peaks) in the beam. Let M = 123 lb·ft, a = 4.2 ft, and b = 9.8 ft. Assume the beam cannot lift off of the supports.

A beam has dimensions of b = 18 in., h = 22 in., and d = 19.5 in. and is reinforced with 2 No. 5 bars. The concrete strength is 6,100 psi, and the yield strength of the reinforcement is 60,000 psi. Determine the strength Mn for this beam.

A beam has dimensions of b = 14 in., h = 28 in., d’ = 2.5 in., and d = 25.5 in. It is reinforced with 2 No. 5 bars on the compression side and 5 No. 8 bars on the tension side. The concrete strength is 4,000 psi, and the yield strength of the reinforcement is 60,000 psi. For the results given below, determine the strength Mn for this beam.a = 4.433 in. (depth of concrete stress block)Cc = 208.9 kips (compressive force in concrete)Cs = 28.1 kips (compressive force in steel)T = 237.0 kips (tensile force in steel)

Determine the magnitude of the largest bending moment (consider both positive and negative peaks) in the beam. Let M = 148 lb·ft, a = 2.6 ft, and b = 10.4 ft. Assume the beam cannot lift off of the supports.

A torque of TC = 890 N·m is applied to the aluminum [G = 72 GPa] shaft. Segment (1) has a diameter of 76 mm, and segment (2) has a diameter of 40 mm. Determine the angle of twist at C. Let L1 = 0.67 m and L2 = 0.35 m.

A beam has dimensions of b = 18 in., h = 10 in., and d = 7.5 in. and is reinforced with 4 No. 8 bars. The concrete strength is 5,300 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth of the neutral axis is c = 2.979 in., does the reinforcement yield?

A load of P = 4 N is applied to a hex wrench that has lengths a = 15 mm and b = 52 mm. Determine the torque applied to the set screw.

A force of P = 30 N is applied to a lever at the end of a composite shaft. Sleeve (1) has a polar moment of inertia of 67,700 mm4 and a shear modulus of 1.6 GPa. Core (2) has a polar moment of inertia of 23,000 mm4 and a shear modulus of 1.5 GPa. Determine the torque produced in core (2). Let a = b = 200 mm.