


QUESTION 3 If in the structure shown below it can be assumed that the value El-infinity, which of...
The rod shown below is composed of two pieces: the diameter of piece AC is 3 in, and the diameter of piece CD is 2 in. Both pieces are made of brass: Young's modulus is E = 15x10 psi and the shear modulus is G = 5.6x10 psi. The applied external axial forces are Pc = 50 kips and Po = 30 kips. The applied extemal torques are Tg = 25 kip in and To= 10 kip in. (Hint: for...
Determ ine the internal forces at point J for the structure shown, where member BD can only carry axial forces. Take the dimension a 176 mm and the external load P 500 M a mm 225 mm B 120 mm 225 mm A P NV 135 mm axial force: Number Units (tolerance 1 N, magnitude only) FJ shear force: SF= Number Units (tolerance 1 N, magnitude only) bending moment Number Units (tolerance 100 N mm, magnitude only) BMJ
Determ ine...
Handle structure comprised of 3 round bar elements (AB, BC, CD) as shown in the figure below. The handle is fixed to the wall at A. A 150 lbf force is applied to the free end at D. The dimensions and cross sections are given in the figure. The handle structure is made from AISI 1020 cold drawn (CD) low carbon steel. a) draw the free body diagrams of rods AB, BC, and CD. b) Find the forces, moments and...
this is only possible solving by mechanical
engineering none of this civil Engineering guys was solved this
question properly. it is my 5th time uploading same question civil
guys pretty much copied and pasted from the already uploaded
solution which are quite wrong . please do it in your own instead
of copying
Analyse the frame in Figure 1 uning the Stape-Deflection Method. Draw the shear force, axial force and bending moment diagrams. Assume that the flexural rigidity is a...
2. Ser A motor with 25 hp at 3000 rpm is connected to a 3 ft long hollow shaft. The outside diameter is 1" and the wall thickness is 1/8", and the material has an allowable shear stress of 10 ks (35 pts) a) Determine the minimum and maximum shear stress in the shaft b) What is the factor of safety against failure? c) Determine the total angle of twist in the shaft. Bac 3. For the 2D member loaded...
1. The number of equilibrium equations available in 2D is 6. 2. The Method of Sections results in a 2D rigid body equilibrium problem. 3. Indeterminate trusses can only be solved by Method of Joints, not Sections. 4. By definition, truss members must be pin connected & carry only axial load. 5. Shear Force is the first derivative of Bending Moment. 6. Distributed Load is the integral of Shear Force. 7. The maximum Bending Moment is always at the center...
I Solve any five of following questions (show all the necessary steps) and submit until August-01-2020 in PDF file format 1. Draw the shear and bending-moment diagrams for the beam and loading shown below and A B 400 mm 400 mm 250 mm 12 kN 8 KN If the shaft has a diameter of 6cm, Determine the A. Shear forces B. Moment of arms C. The absolute maximum Bending stress in the shaft. 2. Two solid cylindrical rods AB and...
3. A two bar truss structure is shown in Figure 1. The coordinates of Points A, C and B are given by (0,0), (0, 10") and (10",0), respectively, in which the x-axis is from A to B and the y-axis is from A to C. Points A and C are fixed. The cross-sectional area of all members in inch?. A vertical point load, P, is applied at the tip of the structure, Point B. Based upon either the Principle of...
7) Which of the following is true? O The linear coefficient of thermal expansion is unique for each material (material property) O The displacement due to temperature is linearly related to the original length O Stress concentration factors relate the maximum stress to the average stress O Sharp corners should be avoided because they create stress concentrations. O All the above are true 8) Which of the following statements are true? O A simply supported beam which supports a load...
Question 13 Define a homogeneous material Material has uniform properties throughout Material exhibits little or no yielding before failure. O Material exhibits little or no yielding before failure. O Material has temperature dependent refractive index. Question 14 Which of the following are true of ductile materials? Fails suddenly without warning, Can be subjected to large strains before failure May exhibit necking prior to failure Shows signs of failure prior to rupture Question 15 The ratio of shear stress to shear...