principal stress is 10 kPa, then the normal stress The state of stress at a point, for a body in place stress, is shown in the figure below. If the minimum principal stress is 10 kPa, then the normal stress o, (in kPa) is
Q: 4. For the frame and loading shown, determine the reactions at A and F when (a) a 2 in., (b) a 7.5 i...
A:
Q: 1-32. A force of 360 lb is directed from the origin through the point (6, 6, 3). Determine the momen...
A:
Q: A mass of 30kg is hung from a steel wire of radius 7cm and length of 40m. What should be the minimum...
A: As given in question, Mass = m = 30 kg Radius of wire = r = 7 cm = 0.07 m Length fo the wire = L = 4...
Q: Example 1.1 Figure 1.5 shows the block diagram of a closed-loop flow control system. Identify the fo...
A: Showing the requirement of elements of closed loop.
Q: What is the significance of subsonic low-speed wind tunnels? 2. Distinguish between Calibrated and T...
A: The term wind tunnel refers to a device that produces a controlled stream of air in order to examine...
Q: find the reaction at A,C
A: To find :- Reaction
Q: An ideal gas is enclosed in cylinder with frictionless piston at 300 K and 2 bar. The gas expands fr...
A:
Q: 1-For the figure below take M number of you and find the reactions? 2-ls the body equilibrium or not...
A:
Q: How is technology powerless?
A: The scientific development and enhancement in technologies has led common people to connect with ene...
Q: a b A B Figure P-319 and P-320
A: The calculated maximum torque that can be applied.
Q: A force of 100 N is applied to the centre of a circular disc, of mass 10 kg and radius 1 m, resting ...
A: Given:Force applied, F=100 Nmass of disc, m=10 kgradius of disc, r=1 m
Q: eter 20mm and vertical int 'B') water is flow t a is 0.008. Pressure hea
A:
Q: Problem 9 The force exerted by the plunger of cylinder AB on the door is 40 N directed along the lin...
A:
Q: A diesel engine with a compression ratio of 14 is being designed such that the polytrophic index is ...
A: The efficiency of the cycle is η = 0.52. Therefore, option (b) is correct answer.
Q: A solar-absorplion refrigeration syslem has generator lemperature of 87°C, evaporalor temperalure ol...
A: Given: Solar absorption refrigeration systemGenerator temperature, Tg=87o C or 360 KEvaporator tempe...
Q: Determine the mass flow rate (kg/hr) of fluid in a vertical tank 2 m. in diameter and 4 m. high, wit...
A:
Q: A) Determine its velocity at time t. B) What is its position when t = 4 s?
A: Need to determine velocity and position.
Q: Part A A shaft is made of an aluminum alloy having an allowable shear stress of Tallow = 104 MPa. (F...
A: As per given Allowable stress=104mpa Shaft diameter =115mm We have to determine maximum torque T to...
Q: B2/for the figure below find. 1- Total shaded area 2- X-Вar 3-Y-Bar Y 3 сm y=kx2 8 cm 7 cm 6 cm
A: Given Figure
Q: n of air equivalent to 3 air changes. Density of air is 1.2 kg/m²; specilic heat Cp is 1 kJ/kg
A:
Q: Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The ...
A:
Q: Given: R-22, P = 15 psi, v = 3.5732 ft° /lbm %3D Find: s (Btu/lbm°R)
A: Given: Refrigerant: R-22 Pressure, p = 15 psi Specific volume, v = 3.5732 ft3/lbm Find: specific en...
Q: Need within 1hr pls thanks The rim of a 60 in wheel on a break shoe testing machine has a speed of 5...
A: Given, d= 60 in s= 550 ft vf= 0 ft/s vi= 55 mph
Q: -. Calculate the maximum and minimum intensity of pressure the two halyes together ifit ic to t
A: Need to calculate Minimum pressure ,maximum pressure and force .
Q: The strut AB of negligible mass is hinged to the horizontal surface at A and to the uniform 24- kg ...
A: Given Mass = 24 kg Friction coefficient = 0.4 To find Magnitude of couple M
Q: ution in the boundary laye elocity V was observed to hen the power loss per milli Watt
A:
Q: Compute the coordinates of the centroid (x, g) of the area shown. y y = a /bx Values for dimensions ...
A:
Q: The reservoir tank shown contains fresh water air pressurized to 200 kPa. There is a loss of 3.3 N*m...
A:
Q: e power output from
A: Need to calculate the power output.
Q: An ideal gas is enclosed in cylinder with frictionless piston at 300K and 2 bar. The gas expands fro...
A: For solution refer below images.
Q: F4 The tube is filled with mercury from A to B. and with water from B to C. Determine the height h o...
A: Given: The liquids used in tube are water and mercury.
Q: At the beginning of compression, Otto cycle works on 0.2 lb/s of air at 14 psia and 1300F. The temp...
A: m˙=.2 lb/secP1=14 psiaT1=130° FMaximum temperature T3=4500°R or T3=4040.330°FCompression ration r=v1...
Q: A water tube boiler has the following data: Percent rating Heating surface Heating value of coal use...
A: Given DataPercentage rating=200%A=250m2Heating value of coal used=27446.8kJ/kgFactor of evaporation=...
Q: g coil in an air-conditioner is 0.7. The by-pass factor, if thres such cooling colls with the same a...
A:
Q: 3 A fluid enters with a steady flow of 3.7 kg/s and an initial pressure of 690 kPa, an initial densi...
A:
Q: Find the air horsepower of an industrial fan that delivers 55 000 cubic feet of air per minute throu...
A: The air horsepower of the industrial fan is 54.6 hp.
Q: Draw the bending moment diagrams and shear force for beam and loading shown below
A:
Q: Example: 5 A rigid bar AB, 9 m long, is supported by two vertical rods at its end and in a horizonta...
A:
Q: A rectangular steel bar supports the two overhanging loads shown in the figure. Using superposition,...
A: Given DataF=500Nb=9mma=250mml=500mmh=35mm
Q: Find the Normal Stress at points A, B, and C
A: To Find the Normal Stress at points A, B, and C
Q: The gauge pressure in a steam boiler is 30 bar, the rarefaction in the condenser as indicated by a ...
A: Gauge pressure in a steam boiler Pbgauge=30 bar since 1 bar =105 N/m2 or 100 kN/m2 so,Pbgauge=30×10...
Q: 50gm when quenched in water en the temperature of the ball a
A:
Q: The stream function in a two-dimensional flow field is given by y = x2 – y?. Then the magnitude of v...
A: Given, Stream function = Ψ = x2 - y2 Velocity in x-direction can be given by, u = - ∂ψ∂y= -∂∂y x2 ...
Q: If it takes 41.72 joules to heat a piece of gold weighing 18.69 g from 10.0 °C to 27.0 °C, what is t...
A: Given, Heat absorbed by gold = Q = 41.72 J Mass of gold = m = 18.69 g = 0.01869 kg Initial temperatu...
Q: ittoslip,iFthesriction force Is and thestaticcoeff.of coeFfOF fric oniso3 thekineticcoeff of frictio...
A:
Q: The stream function in a two-dimensional flow field is given by y = x2 – y?. Then the magnitude of v...
A: As given in question, Stream function = Ψ = x2 - y2 Velocity in x-direction can be calculated by, ...
Q: Engineering applications of vapor pressure.
A:
Q: The lever BCD is hinged at C and is attached to a control rod at B. If P = 200 N, determine (a) the ...
A:
Q: Despite decreased computational costs, require a significant investment for simulating a release sce...
A: 1. Computational Fluid Dynamics(CFD) Models:- As name suggest it is primarily used to simulate the f...
Q: Sketch á štréss-strain curve/graph you would expect from such a test and on it indicate how you woul...
A: Solution is attached below:
Step by step
Solved in 2 steps with 2 images
- -26 A rectangular plate of dimensions 125 mm × 75 mm is subjected to tensile stress sy= 67 kPa and compressive stress a. If it is known that the normal stress along the diagonal t—t is ??t= -6.57 kPa, find stress ??y on element A. a- A specimen used in a coupon test has norm al stress ??. = 15 MPa (see figure). Using Mohr’s circle, find the state of stress on the element oriented at angle ? = 20° and show the full stress state on a sketch of a properly oriented element.-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.
- 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.The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting on an element oriented at an angle 0 = 250. Show these stresses on the rotated element.A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded in biaxial stress by normal stresses r and cry. (sec figure). A strain gage is bonded to the plate at an angle 4 = 350 If the stress o is 10,700 psi and the strain means used by the gageise = 390 X 106.whatisthcmax- imum in-plane shear stress (Tr, ),. and shear strain (>‘ ).? What is the maximum shear strain (y ) in the x-: plane? What is the maximum shear strain (y ).. in the y-r plane?
- Solve the preceding problem for an element in plane stress on the bottom surface of a fuel tanker (figure part a); stresses are sx= 105 MPa, sy. = 75 MPa, and ??xy= 25 MPa. Determine the stresses acting on an element oriented at an angle ?? = 40° from the x axis, where the angle is positive when counterclockwise. Show these stresses on a sketch of an element oriented at the angle ??.A rubber ball (sec figure) is inflated to a pressure of 65 kPa. At that pressure, the diameter of the ball is 240 mm and the wall thickness is 1.25 mm. The rubber has a modulus of elasticity E = 3,7 MPa and Poisson's ratio v = 0.48. (a) Determine the maximum stress and strain in the ball, (b) If the strain must be limited to 0.425, Find the minimum required wall thickness of the ball.-18 through 7.3-22 An element in plane stress (see figure) is subjected to stresses o, a., and (a) Determine the principal stresses and show them on a sketch of a properly oriented element. (b) Determine the maximum shear stresses and associated normal stresses and show them on a sketch of a properly oriented element. 7.3-18 a=2I50kPa, ay=375kPa.Txy.=-460kPa
- An element on the top surface of the fuel tanker in Problem 7.2-1 is in biaxial stress and is subjected to stresses a = -48 MPa and ay = 19 MPa, as shown in the figure. Using Mohr’s circle, determine the following. (a) The stresses acting on an clement oriented at a counterclockwise angle ?? = 25° from the x axis. (b) The maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.A circular cylindrical steel tank (see figure) contains a volatile fuel under pressure, A strain gage at point A records the longitudinal strain in the tank and transmits this information to a control room. The ultimate shear stress in the wall of the tank is 98 MPa, and a factor of safety of 2,8 is required. (a) At what value of the strain should the operators take action to reduce the pressure in the tank? (Data for the steel are modulus of elasticity E = 210 GPa and Poisson's ratio v = 0.30.) (b) What is the associated strain in the radial directionThe stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.