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- The shear strain is calculated using the torque and the polar moment of inertia. Select one: a. True b. FalseQ1/ In each case, draw the estimated elastic curve: 4 m 8 kN.m 2 kN/m 8 kN 4 kNThe steel strip has a uniform thickness of 50 mm. Compute the elongation of the strip caused by the 500-kN axial force. The modulus of elasticity of steel is 200 GPa. 1000 mm- 1000 mm 500 kN 500 kN 50 mm -120 mm 50 mm Match each item to a choice: Choices: # 1.345 mm # 1.356 mm # 0.6725 mm #0.678 mm 1.251 mm # 0.6253 mm
- The assembly is subjected to a tension force P = 2500 N. If these cables are arranged in a parallel assembly as shown, determine the stress of each cable. Cable Length (m) Area (sq. mm.) E (GPa) A 1.4 30 50 B 1.0 10 80 C 1.2 8 60For the beam shown, find the reactions at the supports and plot the shear-force and bending-moment diagrams. V = 7 kN, V2 = 7 kN, V3 = 100 mm, and V4 = 1300 mm. (mm) 0 Provide values at all key points shown the given shear-force and bending-moment diagrams. X (mm) A C V2 B E D F 0.00 +V Reaction force R₁ (left) = In the shear-force and bending-moment diagrams given, 0.00 X (mm) kN and reaction force R₂ (right) = P KN. 0.00A moment about the z-axis of 192 N-m is applied to a beam with dimensions b = 85 mm and h = 302 mm. If there are no other loads applied to the beam (My, P, Vy and Vz = 0), what is the normal stress at point F? Give your answer in kPa to two decimal places with negative indicating compression and positive indicating tension. b/4 М, h E Ihis F h/3 В M. D b/4
- Solve the preceding problem (W 250 × 44.8) if the resultant force P equals 110 kN and E = 200 GPa.Q2\ Determine the torsional stress of the cantilever shafts show in the figures below. 86= b T 5 KN.m T 200 5 KN.m 20 0 20 0 Note: All dimensions in mm. ·2=15 70 200 Note: All dimensions in mm. 15 0,Q2. Determine the bending stresses for the beam as shown below. 35 W = 70KN 20 -50 70
- A cable with supports at the same elevation has a span of 400 m. The cable supports a uniformly distributed load of 6 kN/m along the horizontal. The maximum ten- sion in the cable is 5000 kN. Determine The angle between the cable and the horizontal at a support.Use the method of section to find the force in members BD, BE and CE.Determine the:1- Shear Strain2- Shear stress3- Friction CoefficientSEE MORE QUESTIONS