For the figure shown, if the tensile force in member AB is 38 kN and the ........ allowable stress is 120 MPa, then the area of member BC is AE
Q: A small rocket-propelled test vehicle with a total mass of 100kg starts from rest at A and moves…
A:
Q: Calculate the heat (q) and the work (w) in Joules, which the system exchanges with the return…
A:
Q: 9. For the composite areas shown, determine the moment of inertia with respect to the centroidal…
A: Draw the first diagram with centroidal axis.
Q: A tall open-topped standpipe has an inside diameter of 1590 mm and a wall thickness of 6.4 mm. The…
A: Given:d=1590 mmt=6.4 mmρw=1000 Kg/m3σallow=15.2 MPa
Q: for the Plane frameshown in Figure determine the axial force in cord (DE) and the horizontal and…
A: To find: Tension in cable DE. Reaction forces at A.
Q: 3- crystal structure. External surface O Foreign particles O dislocation 4- two non-metals O…
A:
Q: DYNAMIC 5. Find the direction in which an arrow would go if it is shot at 100 m/s in a direction…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: Determine the external reactions for the beam 2 kN/m 1.5 kN Dividing the un-sym triangular load inta…
A: Note: The two questions are not related and are entirely from two different topics. also, first…
Q: 3. The scalar triple product for the 4-(5.-1.1), B=(-2,0,4). C=(3,4,5) is A.-74 B. -66 C. -110 D.…
A: Given:A=(5,-1,1)B=(-2,0,4)C=(3,4,5)
Q: In tensile test a plain carbon steel specimen has a (40mm) gauge length and the Final area (A final)…
A: GivenL=40mmAfinal=264.327 mm2P=122.5kNLf=47.516mm
Q: A pin-connected truss is loaded and supported as shown. Each aluminum member has a cross-sectional…
A:
Q: Explain the basis of Paris' Law and discuss with a sketch the relationship between crack growth rate…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Mechanical Engineering Discuss the difference between the following high-temperature corrosion;…
A: Corrosion is mainly a natural chemical process. In the corrosion process, the metal has been…
Q: Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal…
A:
Q: * A Carnot heat engine operates between a source at 1000 K and a sink at 300 K. If the heat engine…
A:
Q: A massless bar of length 1 m is pivoted at one end and subjected to a force F at the other end. Two…
A: Where: M - Moment about point O I - Moment of inertia about point O α - Angular acceleration of…
Q: Determine the maximum flow through a 1.2-m diameter concrete culvert which is laid on a slope of…
A:
Q: a) Consider the wing of an aircraft as a flat plate of 25 m length in the flow directi (Figure 2).…
A:
Q: 1. Consider the system with T-m(²+²6² +22) and U = mgz where z = cr²,9= wt, by using the Lagrangian…
A:
Q: 9---------- is a example of Interstitial Solid Solutions. Ge Si Cu Ni O Fe C 10- Ceramics are mostly…
A: 9. Interstitial solid solution is defined as the solution in which solute atom occupies the…
Q: A harmonic motion has a frequency of 30 cycle/second and its maximum velocity is 10 m/s. Determine…
A: Given:f=30 hzvmax=10 m/s
Q: The specific volume of a liquid is the :reciprocal of weight density O specific volume specific…
A: Ratio of volume of liquid to mass of liquid is known as specific volume of liquid.
Q: given for a point in a body subjected to plane strain. Determine the principal strains, the maximum…
A: Solution.jpg
Q: 4. Oil with viscosity 2 x 10-2 Ns/m² and density 850 kg/m3 is pumped along a straight horizontal…
A: Answer: ◆ The pipe diameter is 150.225 mm ◆ The Reynolds number is 1801.054 (Comment: Since Reynolds…
Q: 1. Consider the system with T-m(²+²6² +22) and U = mgz where z=cr²,9= wt, by using the Lagrangian…
A:
Q: Axial loads are applied with rigid bearing plates to the solid cylindrical rods shown. If F₁ = 31…
A:
Q: 4. Three vectors A = 2i+j-k, B=i+j-2k, and C= i +3j-k, where SB + C is perpendicular to A, the value…
A:
Q: Hypothetical metal has an FCC crystal structure. If its density is 22.4 g/cm3, and atomic weight is…
A:
Q: 14. A spring-mass system is found to vibrate with a frequency of 120 cycles per minute in air and…
A:
Q: By how much is the magnitude of 3B greater than that of A? A = 5i - 6j B = 3i+2j
A: GivenB=3i+2jA=5i-6j
Q: The specific volume of a liquid is the :reciprocal of weight density specific volume O specific…
A:
Q: 2- For the shaft shown, the shear stress is not to exceed 100 MPa. What is most nearly the largest…
A:
Q: Superheated steam at 575ºC is routed from a boiler to the turbine of an electric power plant through…
A: Given data: Tis = surface temperature in the inside of the steel tube = 575 deg.C + 273 = 848 K Tos…
Q: Choose the correct answer for five points only ) The tension Tin the cable AB is maintained at a…
A:
Q: A flywheel, starting from rest was able to rotate 23 times in 4.2 seconds. Solve for its angular…
A:
Q: Assume you have 1kg of an alloy consisting of 85 wt% Sn and 15 wt% Pb at a temperature of 184 °C.…
A: Draw the above given phase diagram.
Q: Name three reasons for considering the use of pneumatics instead of hydraulics
A: Introduction: Pneumatic system: A pneumatic system is a linked network of components that use…
Q: The ideal air-standard Brayton cycle operates with air entering the compressor at 95 kPa, 22°C. The…
A:
Q: An oxygen cylinder has a capacity of 300 L and contains O₂ at 3.1 MPa and 18 °C. The value is open…
A:
Q: 14. A spring-mass system is found to vibrate with a frequency of 120 cycles per minute in air and…
A: Givenfrequency of the system airf=120 cycles per minutes frequency of the system liquidf=100 cycles…
Q: hat work must be done by a pump that is 60 percent eficient?
A: Given:η=60%
Q: High-speed airflow occurs in a 25 cm diameter pipe, such that the Reynolds number is very large. The…
A:
Q: The axis of a tree has the following data, the diameter d= 40mm and the length is L= 0.9m and it…
A:
Q: Consider an ideal Otto cycle with a compression ratio of 8. P₁ = 95 kPa, T₂ = 39.93 °C. The maximum…
A: GIVEN DATA- Otto Cycle given Pa=95KPa , Ta=39.93'C , Tc=1200'C We have to find Tb
Q: A gaseous mixture of 2 mole CO2, 3 mole of CO, 4 kg of H₂ and 14 kg of N₂ in a rigid vessel at 15…
A:
Q: 7. 8. A horizontal axis wind turbine has its blades rotating on an axis is used for measuring the…
A: 7. ................................................ is used for measuring the wind direction.…
Q: Consider a silicon wafer positioned in a furnace that is zone-heated on the top section and cooled…
A: Solution.jpg
Q: Consider the element as compression showing in fig. and calculate the effort compression, if the…
A:
Q: . When water freezes, it expands by about 9.00%. What pressure increase would occur inside your…
A: Given: expansion of 9% k = 2 * 109 N/m2
Q: For the connection shown, determine the average shear stress in the 0.75-in.-diameter bolts if the…
A:
Step by step
Solved in 2 steps with 1 images
- A spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the thickness is 0,012 in. Calculate the maximum permissible pressure in the balloon if the allowable tensile stress and the allowable shear stress in the balloon are 1 ksi and 0.3 ksi, respectively.Two steel rods are welded together (see figure): the seam is oriented at angle ? = 50°. The stresses on the rotated element are sx1=10 ksi, sy1= -12 ksi, and tx1y1= -5 ksi. Find the state of plane stress on the clement if it is rotated clockwise to align the x3 axis with the longitudinal axis of the rods.Determine the maximum axial force that can be applied to the bar shown in Figure 3. The allowable stress is 100 MPa. The dimensions are: Hole diameter 20 mm. Thickness of bar: 6 mm D = 40 mm d%3D20mm Fillet radius, r = 4 mm 40mm 20 mm r 4 mm 20 mm Figure 3 P.
- The P load applied to a steel bar is transferred to the board by an annular washer. The diameter of the rod is 34mm and the inner diameter of the washer is 35.7 mm. Since it is known that the axial normal stress on the steel bar is 119 MPa, and the average bearing stress between the washer and the board should not exceed 34 MPA, how many mm is the smallest allowable outer diameter of the washer?3) A 10 kN-m torque, T, and a 50 kN axial load, F, are applied to the end of an aluminum 6063 tank containing compressed air under a pressure of 2 MPa. The tank has a 400 mm outer diameter and a 20 mm wall thickness. Aluminum 6063 has a yield strength of 48 MPa. a. Draw and label a stress element for the most stressed point on the tank. Explain why this is the most stressed point. b. Sketch Mohr's circle and find the principal stresses at the most stressed point. Make sure you label your axes! c. Determine whether or not this is a safe loading scenario by considering the max normal stress, max shear stress, and distortion energy. (Hint - calculate the factor of safety for each failure criteria) TA steel rod is stretched between two walls. At 20C, the tensile force in the rod is 5000N. If the stress is not to exceed 130MPa at -20C, find the minimum allowable diameter of the rod. Use a=11.17x10^-6C and E=200GPa. -Draw and label the diagram correctly, No diagram in the solution will be marked wrong. -Shortcut solution will be marked wrong. -Show complete solution and explanation
- 3. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown below. If the Young's Modulus is 2.1 x 105 N/mm2. Determine (i) Stresses in each section, and; (ii) Total extension of the bar. Section 3 Section 2 Section 1 35000 N 35000 N 2 cm DIA 3 cm DIA 5 cm DIA k-20 cm- 25 cm -22 cm-2. An aluminum rod is 1.5 m long. For aluminum, Young's Modulus is E = 70 GPa. An axial force of 3 kN is applied. The rod must not stretch more than 1 mm, and the normal stress must not exceed 40MPA. Determine the required diameter of the rod. (Hint: must check both conditions.) Ans: d = 9.77 mm4. A ring made of 2.5 cm diameter steel bar carries a pull of 10 kN. Calculate the maximum tensile and compressive stresses in the material of the ring. The mean radius of the ring in 15 cm.
- A steel rod is stretched between two walls. At 20C, the tensile force in the rod is 5000N. If the stress is not to exceed 130MPa at -20C, find the minimum allowable diameter of the rod. Use a=11.17x10^-6C and E=200GPa. -Draw and label the diagram correctly, No diagram in the solution will be marked wrong. -Shortcut solution will be marked wrong.- Direction of the assumption of the equilibrium equation must be shown, no direction will be marked wrong. -Show complete solution and explanationInternal pressure and axial tensile force are applied to an open cylindrical tank 605 mm in diameter and 3.02 mm thick, resulting in the final stresses illustrated in the Mohr's circle. If a = 40.10 MPa, b = 100.06 MPa, and c = 45.05 MPa. %3D %3D %3D 1. Determine the kPa value of the internal pressure. 2. What is the axial force's magnitude in kN? a bDetermine the maximum axial force that can be applied to the bar shown in Figure 3. The allowable stress is 100 MPa. The dimensions are: Hole diameter 20 mm. Thickness of bar: 6 mm D = 40 mm d = 20 mm Fillet radius, r= 4 mm 40 mm 20 mm P. I mm 20 mm Figure 3