Compute the maximum shear stress if the maximum internal shear force of the beam is 60 KN. The cross-section of the beam is shown in the figure. 200 mm 50 mm T 100 mm 75 mm 250 mm 175 mm +

Q2: Find the permissible distance (X) for the beam shown in figure. If the stresses in tension is 40 MPa and in compresion is 80 MPa. 4kN 4KN. 220 16KN N. A 大 6m 'RB INA: 4 = 20* (o mm

0.12 For the portal frame shown in the given figure, the shear equation is 4 m P B 4 m El = Constant 4 m To

Q2/ The beam shown is made of a nylon for which the allowable stress is 24 MPa in tension and 30 MPa in compression. Determine the largest couple M that can be applied to the beam. 40 mm 15 mm M d = 30 mm 20 mm

es A 4-m cantilever beam is loaded as shown. The cross section is formed with two concentric circles of radii 45 mm and 35 mm. If the allowable stress is 150 MPa, F Ra 1 X Y 12 Determine the section modulus of the beam. Select the correct response: 72113.831 mm³ 87833.695 mm³ 57962.384 mm3 45378.561 mm³ Ri 12

Problem 4 The beam loaded as shown below, compute the bending stresses at every 1m from the fixed end support of the beam use Ina = 100x106 mm4 www 10 kN 4 kN/m bm 러 n.a. 130 mm 200mm

An 8 m simple beam is loaded with a 228 kN point load at the first third of its length. The cross section of the beam is shown below. If the allowable stress is 200 MPa the thickness of the cross section is constantly t - 18 mm C t Y ▼ 2 Find the dimension c of the cross section such that it will satisfy the allowable stress. Select the correct response: 318.329 mm 290.593 mm 355.903 mm 263.312 mm

05. Consider the deformable pin-jointed truss with loading, geometry and section properties as shown in the Figure Q5. Given that E=2x10"N/m, A=10mm, L=Im and P-lkN. The horizontal displacement of Joint C (in mm, up to one decimal place) is „JointC P 2AE 7. AE AE Figure 05

• A prismatic beam of trapezoidal section shown in figure is subjected to sagging B.M Calculate the ratio of bi to b₂ for maximum economy if the allowable stresses in tension and compression are 40 N/mm2 and 50 N/mm² respectively. k b₁ Ĵ n d d-n b₂ A

A tension member in a roof truss is composed of two ASTM A36 structural steel angles that together have a net cross-sectional area of 5.66 in?. Compute the allowable total load if the allowable tensile stress is 25,000 psi. O a. 189.64 kips O b. 141.50 kips O. 137.16 kips O d. 220.25 kips