1. The steel shaft carries the axial loads as shown in the figure below. Determine the change in overall length of the shaft caused by these loads given that P = 3100 Ib. The cross-sectional area for each segment is shown in the figure. Use E = 29 X 10° psi for steel. A = 0.75 in.² A = 1.0 in.? A = 0.5 in.? ЗР 2P 4P k3 f- 5 ft 4 ft
Q: The dimensions of the beam with the cross-section are given as b, a, t as in the figure on the…
A: Given data The dimensions of the beam with the cross-section are given as b, a, t as in the figure…
Q: 3.7-5 The propeller shaft of a large ship has an outside diameter 18 in. and inside diameter 12 in.,…
A:
Q: A solid, circular bar ABC consists of two segments, as shown in the figure. One segment has a…
A: When a shaft is subjected to torque, shear stress produces in the shaft. The torsion equation is…
Q: Rigid beam AB rests on the two short posts shown in Fig. 4–7a. AC is made of steel and has a…
A:
Q: The box beam shown in Figure P8.63b has dimensions of b=80mm, d=120mm, and t=8mm. A downward…
A:
Q: A vertical shaft is supported by a thrust collar and bearing plate, as shown in Figure. Calculate…
A:
Q: A cylindrical bar shown in the figure below has axial loads applied as illustrated Calculate the…
A:
Q: Consider the compound shaft KC which is composed of a 1200mm long solid rod fitted snuggly into an…
A:
Q: The solid shaft shown in the figure below is fixed at one end and has a lever at the other. The…
A:
Q: Determine the torsional stress of the cantilever shafts show in the figure below: C 200 5 KN.m T 15…
A:
Q: Useful equations; o = E A 1. The steel shaft carries the axial loads as shown in the figure below.…
A: Given axial load action on stepped shaft as shown below
Q: 1. In the figure shown, determine the diameter of the rod C if the allowable stress 86.60 MPa.…
A: Solution of Question 2
Q: A simple beam is loaded as shown in the figure below If the load P 120 kN determine the maximum…
A: Normal stress will be maximum at cross section 'B'Net normal stress = Normal stressaxial+Normal…
Q: The figure shows a cross section of simply supported beam with a uniformly distributed load of 4.8…
A:
Q: A beam shown below has a T-shaped cross section. Determine the maximum tensile stress of the beam.…
A:
Q: Determine the minimum height h of the beam shown in Figure below, if the flexu ral stress is not to…
A:
Q: 20 KN / m 5 KN / m A B SIMPLE STRESSES 5 KN / m D 50 KN-m 5 KN / m F 2. Points C and D of the 1.00…
A: according to the given details
Q: Using direct stiffness method determine the nodal displacement of stepped bar as shown in the…
A:
Q: A steel plate of dimensions 2.5 × 1.2 × 0.1 m is hoisted by a cable sling that has a clevis at each…
A:
Q: A solid bar having a diameter 150 mm is to be replaced by a square tube having a cross-sectional…
A:
Q: QUESTION 1 A Z-section beam of 2 m long and is supported as a cantilever with a 1 kN load at the…
A:
Q: SIMPLE STRESSES 15 KN/m 1. The beam shown in the figure carries distributed loads. Design the square…
A:
Q: Q1/ The aluminum bar has been subjected to axial loads at the positions shown in Figure below.…
A:
Q: Referring to the structural members of truss in the figure, determine the internal axial stress of…
A:
Q: PROBLEM 3. The beam shown in the figure is made of steel with oạ-300 MPa. Determine the maximum…
A:
Q: A vertical shaft is supported by a thrust collar and bearing plate, as shown in Figure. Calculate…
A: given: Dc=150mm Ds=100mm σ=100MPa Maximum axial load between the collar and plate. P=σ×A…
Q: 1- The shaft shown in the below Fig. consists of a 75-mm diameter aluminum segment rigidly joined to…
A:
Q: The stepped shaft shown in the figure is supported by bearings at A and B. Determine the maximum…
A:
Q: The hollow shaft shown in the figure below is fixed at one end and has a lever at the other. The…
A:
Q: (14) Find the total shear load on each of the three bolts for the connection shown in the figure and…
A:
Q: 6. Determine the largest weight W that can be supported safely by the structure shown in the figure.…
A: Given:σAB=16,000 psiσBC=760 psiAAB=0.5 in2ABC=16 in2
Q: A vertical shaft is supported by a thrust collar and bearing plate, as shown in Figure. Calculate…
A:
Q: Determine the total stress at point A on the cross section a-a in the figure below. 400 kN la -0.5…
A: Draw a diagram showing the neutral axis for the above-cross section.
Q: (B) // The straight beam with distribution load as shown in figure B is simply supported by a pin at…
A:
Q: the cross-stctions e-e and f-f, respectively, when a torque T = 800 Nm is applied at point B. Take…
A:
Q: (B) // The straight beam with distribution load as shown in figure B is simply supported by a pin at…
A:
Q: QUESTION 2. An oblique bending moment of M = 5 kN.m is applied on the cross-section of an aluminum…
A: Cross-sectional view,
Q: A flanged wooden shape is used to support the loads shown on the beam. The dimensions of the shape…
A:
Q: A tube of 50 mm outside diameter and 2mm thickness is attached at the end by means of rigid flanges…
A:
Q: A column with a wide-flange section has a flange width b = 200 mm , height h = 200 mm , web…
A:
Q: The figure shows the cross-section of a beam that is composed of a wide-flanged structural profile,…
A: Given data Vertical shear force (F)=25 kN No of screw =4No of steel plate =2Diameter of screw…
Q: Q8(0: For the truss shown in the Figure, if the diameter of pins at A and G are 3 in and 2 in,…
A: Given: dA = 3 in. dG = 2 in. To find: shear stress in pins A and G. Stresses in the members AG,…
Q: The steel propeller shaft ABCD carries the axial loads shown in the figure. Determine the change in…
A: The forces are shown in each member below: The internal forces in 3 segments are :- PAB = PBC…
Q: The compound bar containing steel, bronze, and aluminum segments carries the axial loads shown in…
A: Write the expression for the change in length. Here, P represents the load, L represents the…
Q: Question 2 Derive the following formula for the distance e from the centreline of the wall to the (2…
A:
Q: P-2 kN d- 60 mm Q- IkN | 600 mm Calculate the safe shear stress value of the shaft, given that the…
A:
Q: a) Draw the bending moment diagrams My and Mz and torque T, determine the magnitude and location of…
A:
Q: (a) Determine the maximum tensile stress and maximum compressive stress o (in MPa) due to the load P…
A:
Step by step
Solved in 2 steps with 2 images
- x Question: The diameter of shaft used in the below design is 90 mm. Identical pulleys are used in the design with a radius of 160 mm. The forces acting on the system are defined as follow: F₁ = 1P kN; F₂ = 8P kN; F3 = 2P kN; F₁ = 6P kN; F5 = 4P kN; F = 7P kN. Employing the maximum shear stress theory, calculate the maximum permissible P for a safe design experience. L₁ = 1.4m; L₂ = 1.8 m; L3 = 1.4m; L4 = 1.6 m; allow = 75 MPa (allowable strength, σs) A F₁ F₂ L2 m F4 B 3 F6 FsPROBLEM: A shaft supported at the ends carries a spur gear and is to transmit 10 kW at 200 rpm. The weight of the gear is 1 kN. If the allowable shear stress is 45 MPa, determine the shaft diameter. FIGURE: Bearing 150 mm 100 mm. 200 mm. Gear Shaft 100 mm Bearing SOLUTION: Instructions: Solve the diameter of the shaft. To add an equation in Word, select Insert > Equation or press Alt + = Example: = F ASection 12-2 External and Internal Torques 12-1 to 12-6 For the shaft subjected to the external torque in each of Figs. P12-1 to P12-6, find the internal torque in each segment and plot the internal torque diagram of the shaft. 2 kN m A FIGURE P12-1 5 kN • m B 3 kNm
- The flange coupling for two shafts made of plain carbon steel to be connected. The shafts transmitting a toque of 600 N-m. Assume the following permissible stresses for the coupling components: Shaft — Permissible shear stress = 35 MPa Keys — Rectangular formed end sunk key having permissible compressive strength = 60 MPa Bolts — Six numbers made of steel having permissible shear stress = 28 MPa Pitch circle diameter of bolts = 1.6 × Diameter of shaft Calculate: 1. diameter of shaft; 2. Hub length 3. Hub diameter 2. thickness of flange; 3. Diameter of flange 4. Width of key 5. Thickness of key 5. Diameter of bolt; 6. Crashing stress in boltIn the figure, the machine element located at the C point in the transmission system is radial and axial loads. These loads; Fr: 500 daN, Fa = 250 daN in addition to this .Testing the load of the machine element affects the spindle once again up to 100 daN. Loads in the system A and B are covered by a single row ball bearing. By evaluating what is given; a-) Calculate the forces acting on the bearings and the required shaft diameter. b-) Choose the most optimum bearing so that the life of the A bearing will be at least 4000 hours. For the shaft material in the system; oem = 7 daN/mm2, bearings will operate with 1000 rpm rotation speed. Important Note: Axial Load will be carried by the A-bearing Fa Fr A В 200mm 180mm 220mmDesign a rigid flange coupling to transmit a torque of 257N-m between two coaxial shafts. The shaft is made of alloy steel, flanges out of cast iron and bolts out of steel. Four bolts are used to couple the flanges. The shafts are keyed to the flange hub. The permissible stresses are given below: Shear stress on shaft =100MPa Bearing or crushing stress on shaft =250MPa Shear stress on keys =100MPa Bearing stress on keys = 250MPa Shearing stress on cast iron = 200Mpa Shear stress on bolts =100MPa Answer in Word please
- The flange coupling for two shafts made of plain carbon steel to be connected. The shafts transmitting a toque of 600 N-m. Assume the following permissible stresses for the coupling components: Shaft — Permissible shear stress = 35 MPa Keys — Rectangular formed end sunk key having permissible compressive strength = 60 MPa Bolts — Six numbers made of steel having permissible shear stress = 28 MPa Pitch circle diameter of bolts = 1.6 × Diameter of shaft 1. diameter of shaft =44.36 2. Hub length =67.5 3. Hub diameter 90 mm Calculate: 2. thickness of flange; 3. Diameter of flange 4. Width of key 5. Thickness of key 5. Diameter of bolt; 6. Crashing stress in boltDesign a rigid flange coupling to transmit a torque of 250N-m between two coaxial shafts. The shaft is made of alloy steel, flanges out of cast iron and bolts out of steel. Four bolts are used to couple the flanges. The shafts are keyed to the flange hub. The permissible stresses are given below: Shear stress on shaft =100MPa Bearing or crushing stress on shaft =250MPa Shear stress on keys =100MPa Bearing stress on keys = 250MPa Shearing stress on cast iron = 200Mpa Shear stress on bolts =100MPa Torque = 257N-mQUA four stroke internal combustion engine has the following specifications: Brake power 7.5 kW; Speed 1000 r.p.m.; Indicated mean effective pressure 0.35 N/mm2; Maximum gas pressure 3.5 N/mm2; Mechanical efficiency - 80 %. Determine: 1. The dimesions of the cylinder, if the length of stroke is 1.4 times the bore of the cylinder: 2. Wall thickness of the cylinder, if the hoop stress is 35 MPa: 3. Thickness of the cylinder head and the size of studs when the permissible stresses for the cylinder head and stud materials are 45 MPa and 65 MPa respectively. Any other data required for the design may be assumed.
- A gear reduction unit uses the countershaft shown in the figure. Gear A receives power from another gear with the transmitted force FA applied at the 20° pressure angle as shown. The power is transmitted through the shaft and delivered through gear B through a transmitted force FB at the pressure angle a = 34º. Determine the bending moment at the critical location assuming the bearings act as simple supports. Put your answer in the lbf.in unit to 4 significant figures. Only enter the numerical value and positive/negative sign. Answer: 1.25-in dia. Gear A 20-in dia. F-300 lbf 16 in 20⁰ 14 in Gear B 8-in dia.100 kip 10 kip ft The 4-in. diameter shaft shown above is made from a ductile brass alloy. Which of the following are closest to the principal stresses in the shaft? 01 = 31.8 ksi 02 = 76.4 ksi = 94.0 ksi 02 = -62.1 ksi O0g - 14.3 ksi 02 = -6.37 ksi Oo= 7.96 ksi 02 = 9.55 ksiA gear reduction unit uses the countershaft shown in the figure. Gear A receives power from another gear with the transmitted force FA applied at the 20° pressure angle as shown. The power is transmitted through the shaft and delivered through gear B through a transmitted force Fg at the pressure angle shown. For the steel countershaft shown below, assume the bearings have a maximum slope specification of 0.062° for good bearing life. Check wether the shaft dia below meets the requirement. If not determine a suitable shaft diameter. 400 mm FB 350 mm 25° 300 mm FA = 11 kN• 20° 50-mm dia. Gear A, 600-mm dia. Gear B, 300-mm dia. mm. The minimum shaft diameter is determined to be