Draw the shear force and bending moment diagrams for each of the diagram.
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Draw the shear force and bending moment diagrams for each of the diagram.
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- 1. A Steam Turbine Generator (STG) has a mass of 100 tons. What will be the bearing stress of the STG to the soil if it has a foundation dimension of 15 meters by 10 meters. 2. A paper below has a shear strength of 10 MPa. What must be the applied force to cut the paper into two? 0.001mm 241mm 3. A beam with a maximum moment of 20kN-m has a height of 20mm and a width of 15mm. Determine the flexural/bending stress at the beam.Find the shaft diameter and the factor of safety against yieldingFind the internal bending force at section 1 m from the roller support shown in the figure below. 30 kN 45 kN/m 2 m -2 m 4 m Hibbeler,2008 O a. 120 KN.m O b. 180 KN.m O c. 30 KN.m O d. 142.5 KN.m
- Help! Directions: Free Body Diagrams (FBD) must be included for all static equilibrium problems including each section created when solving for internal loadings. Axes and critical points must be clearly labeled on all shear force and bending moment diagrams. Report all answers with 4 significant figures and be sure to include units.Question 3 No If the shaft of diameter 40 mm is subjected to a tensile load that has a maximum value of 325 kN and mininum value of 125 kN. Endurance limit stress is 250 MPa. The factor of safety may be taken as 1.2. Determine the ultimate stress value. Select one: O a. 347.33 N/mm O b. 122 N/mm 2 O . 650 N/mm O d. 250 N/mm Ouestion 4 Netuer anewered Madkede of 1.00 hpQ2/ A 3/4in-16 UNF SAE grade 5 bolt is subjected to a load of 8 kip in a tension joint. The initial bolt tension is F 30 kip. The bolt and joint stiffness's are kb=8 & km=15Mlbf/in, respectively. a) Determine the preload and service load stresses in the bolt. Compare the to the SAE minimum proof strength of the bolt. b) Specify the torque necessary to develop the preload.
- The driving shaft of a Hool joint rotates at a uniform sp. of 400 rpm. If the maxim variation in speed of the dri shaft is + 5% of the mean speed, determ the greatest permissible angle between axes of the shafts. What are the maxim and the minimum speeds of the driven shoIn determining the bending stress, what conclusion can be drawn if the neutral axis is an axis of symmetric of the cross-section? a. The maximum tensile and compression bending stresses are equal in magnitude and occur at the section of the largest bending moment. b. The maximum tensile and compression bending stresses are equal in magnitude and occur at the section of the smallest bending moment. c. None of the choices d. The maximum tensile and compressive bending stresses may occur in different sections.16cm. 34.8cm = 1.0 SGcone = 0.9 Which is the more stable pesiton? IS
- 1. A collar is fitted as a tight fit on a solid shaft. In the measurement made before assembly, the outer diameter of the ring is dga=159.97 mm, the inner diameter is dgi= 100.03 mm, and the outer diameter of the shaft is dma= 100.048 mm. After assembly; a. What is the surface pressure between the shaft and the ring? b. What is the maximum shear stress? Given: Material pair steel/steel P E=2.1x10$ N/mm?, Tmax (1-Q¿)solve all parts. show all steps/solutions. show equations for shear and moment diagrams show full solution and fbdsUse the following shaft layout assuming a pulley transmits torque through a key and keyseat at location A to another pulley at location B. Assume the tensions In the belt at pulley Bare T, and T2, where T Is 15% of T2. NOTE: This is a multi-part questlon. Once an answer is submitted, you will be unable to return to this part. T2 10.0 18.0" Bearing at O 500 Ib 12.0 pulley diameter = 8.0" 75 Ib T1 pulley diameter = 10.0" Bearing at C Sut 163 kpsl Sy 117 kpsl Materlal 1050 Q and T Using the DE-Goodman criterla and a design factor of 1.5, calculate the diameter based on the shaft's loadings and your guess for the shaft's dlameter at the critical location. What Is the shaft diameter? Assume the notch radlus to be 0.02 In. (You must provlde an answer before moving to the next part.) The shaft dlameter Is| 1.3146| In. The factor of safety agalnst ylelding Is 3.75