4. Given a shear stress of T-35 MPa and a shear modulus of G= 75 GPa, the shear strain is most nearly (A) 2.5 x 10-5 rad (B) 4.7 x 10-4 rad (C) 5.5 x 10-4 rad (D) 8.3 x 10-4 rad
Q: maximum blade efficiency (in percent) is
A: Given, Velocity of steam,V=10 m/sBlade angle,θ=300Enthalpy drop in the stage= 100 kJNozzle…
Q: A drinking water treatment plant uses a cubic rapid mix, rectangular flocculation basin, and…
A: (a) Calculate the rapid mix volume for Dt=30 s.
Q: A helical gearset has 1.5 mm module and a pressure angle of 20°. The width of gears is 40 mm, the…
A: Given Data: The module of the gearset, m=1.5 mm Pressure angle, 20 Width of the gears, b=40 mm…
Q: For the truss shown, determine the forces in members AB, BD, AD and CD
A:
Q: Determine the Poisson's ratio if the lateral strain is -0.1 and longitudinal strain is 0.4 Select…
A:
Q: Aluminium, due to its high strength-to-weight ratio and corrosion resistance, is a metal critical to…
A: Given data: Mass of aluminum = M = 17 kg Initial temperature of aluminum bar = T = 106°C = 106 + 273…
Q: The specific volume of nitrogen is 1.9 m3/kg at 200°C. After supplying it with energy in the form of…
A:
Q: 2. A gas at 300 K and 1 bar (state 1) flows through an adiabatic compressor and exits at 20 bar and…
A:
Q: The figure shows a composite shape comprising of two long slender rod bodies. The horizontal body…
A:
Q: expressions for total flow rate (Q) and frictional head loss across the two ends (h₁) are
A: Given data, For the given statements choose the correct expressions fortotal flow rate Q and…
Q: the magnitude of the velocity of the window v. wh what is t
A:
Q: length (lo)-2.0 in.): Load (lb)) 0.0 Al (in) 0.0 3000 0.00167 from a standard 0.505-in. 6000 7500…
A:
Q: Q1: Draw the shear force and bending moment diagrams for the simply supported beam. W N/m V V L
A:
Q: Find roller support reaction
A: Given data : Data of point load are Point load=P Point load=Q Point load=R
Q: Two-dimensional, steady-state conduction occurs in a hollow cylindrical solid of hermal conductivity…
A: Solution:
Q: What is the emissivity (e) of a perfect radiator of heat? 0.5 10 0 1 -1
A:
Q: A rigid container of volume 0.5 m³ contains 1.0 kg of water at 120°C (Vf = 0.00106 m³/kg, vg =…
A: Given data: ◆ The volume of rigid container: v = 0.5 m3 ◆ The mass of water in container: m = 1.0 kg…
Q: X A 1.0 m 1.6 m 1.2 m Fig. P2.64 B 1.2 m 2.64 The force F= F(0.6i + 0.8j) kN is applied to the frame…
A:
Q: If maximum shear stress is 45 N/mm2 in rectangular section. Width =4 m depth=6 m Find maximum shear…
A: Given data : Width=b Depth=d Maximum shear stress=ζMax Required : Maximum shear force
Q: For the force system shown in Figure 4: a) Replace the forces and moment acting on the frame by an…
A: Given data: F1=1.5 kNF2=0.5 kNM=10.75 kN.m Need to determine the equivalent force and moment at…
Q: Consider a two-dimensional flow in the upper half plane of (x, y) bounded below by a Fid plate…
A: given; velocity function(u)=U1-ey/2(1/t)
Q: A: Derive the steady flow energy equation and reduce it for a. A turbine (Reversible Process) b. A…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: A 5-m³ rigid insulated tank is connected through a valve to a supply line that carries steam at…
A:
Q: A frame structure is shown in the following Figure. Members ABC and BD are pin jointed to supports…
A:
Q: The calculation of power from moving fluid has the following parameters: Volume Flow rate = 10…
A:
Q: Current Attempt in Progress A circular rod and a 3/8-in-thick rectangular bar are both made of a…
A:
Q: Determine the (magnitude of ) moment of the
A:
Q: expressions for total flow rate (Q) and frictional head loss across the two ends (h₁) are
A: Given, 3 parallel pipes connected at two ends have, flow rates= Q1,Q2 and Q3…
Q: Advanced Physics For the beam shown, you must draw, applying the method of sections, the shear and…
A: given; w1=5N/mw2=10N/mP=8NM=20N.mlets take reaction force at A=RA
Q: Reslove Force of having magnitude 6 N along X positive direction. If the value of angle at which…
A: Given question : Resolve force of magnitude 6 N along x positive direction. If the value of angle at…
Q: A flat plate of width 1 m and length 0.22 m is maintained at a temperature of 32°C. Ambient fluid at…
A:
Q: Determine the work done Force applied=0.033 N Displacement=0.1 m
A: Given that: F = applied force = 0.033 N ∆x = displacement = 0.1 m It is required to determine the…
Q: Two tubes are mounted to the roof of a car. One tube points to the front of the car while the other…
A: Given data: specific gravity of fluid = 0.62 Density of air = 1.202 kg/m3 Height difference between…
Q: 1. A 12 inches square steel bearing plate lies between an 8 inches diameter wooden post and a…
A:
Q: 6) If F-80 N, so the resultant moment of all the forces (P, -P. F and -F) [N.m] directed counter…
A:
Q: 9 The position vector of a particle moving in the x-y plane at time t = 3.60 s is 2.76i 3.28j m. At…
A: Givent=0.360sa→=2.76i-3.28j mt=3.62sb→=2.79i-3.33j
Q: A built up wooden beam is made up of two 50 mm by 150 mm sections glued on the lower sides of a 100…
A: Given data: ◆ The built-up beam is made up of following cross-sections: b1 × d1 = 100 mm × 250 mm b2…
Q: The following algebraic equation captures the relationship between vapor pressure, ?, and…
A:
Q: uired to pump all the water out if a cylinder that is half full and has a circular base of radius…
A: Given data as per questionCylinderRadius of circulat base=5ftheight=200ftdensity of water is…
Q: A pipe has an initial radius of r1, which then changes to a radius of r2. The velocity of the water…
A:
Q: A support structure consists of three bungee cables: AC, BC, and CD. A load, F, is applied at end D.…
A:
Q: The bar AB has a built-in support at A. An external force F=6kN is applied at B (8,0,0)m, towards to…
A:
Q: What is the natural frequency of the spring mass system shown below? The contact between the block…
A:
Q: A 3m X 2m window has an exterior surface temperature of 220C, and the outside wind is blowing air at…
A:
Q: A hollow steel has an outside diameter of 5in. and it's inside diameter is 4in. What is the…
A: Given data Outside diameter = 5 in Inside diameter = 4 in
Q: Determine heat loss of the brick wall.
A: Given, Brick wall,k= 0.9 W/mkThickness,t= 0.18 mTo=-50C=273-5=268 KTin=270C=27+273=300 KHeat…
Q: for the system shown in Fig. (2) the values m = 1,750 kg, c = 3,500 N-s/m, k = 7x 105N/m, a = 1.25 m…
A: Given: Mass of the ball→m=1750 Kg Damping coefficient→C=3500 Ns/m Spring constant→k=7×105=735 N/m…
Q: There is a box M₁ with a mass of 20 kg placed on an inclined plane with respect to x-axis of 30°. M₁…
A:
Q: In the figure, the forces F₁ = 40 N, F₂ = 100 N, and F3 = 87N, i- Determine the sum of the moments…
A: Given data: F1=40 NF2=100 NF3=87 N Need to determine the sum of all moments about the point A and…
Q: 1/ An inward flow turbine with radial discharge has an overall efficiency of 80% and develops 150…
A:
Step by step
Solved in 2 steps with 1 images
- The normal strain in the 45n direction on the surface of a circular tube (sec figure) is 880 × 10 when the torque T = 750 lb-in. The tube is made of copper alloy with G = 6.2 × 106 psi and y = 0.35. If the outside diameter d2of the tube is 0.8 in., what is the inside diameter dt? If the allowable normal stress in the tube is 14 ksi, what is the maximum permissible inside diameter d?The strains for an element of material in plane strain (see figure) are as follows: x = 480 ×10-6. y = 140 × l0-6, and xy = —350 x 10”. Determine the principals strains and maximum shear strains, and show these strains on sketches of properly oriented elements.During a test of an airplane wing, the strain gage readings from a 45° rosette (see figure) are as follows: gage A, 520 × l0-6; gage B. 360 × l0-6; and gage C,-80 × 10-6. Determine the principal strains and maximum shear strains, and show them on sketches of properly oriented elements.
- Solve the preceding problem if the cross- sectional dimensions are b = 1.5 in. and h = 5.0 in., the gage angle is ß = 750, the measured strains are = 209 × 10-6 and B = -110 × 10, and the material is a magnesium alloy with modulus E = 6.0 X 106 psi and Poisson’s ratio v = 0.35.An aluminum tube has inside diameter dx= 50 mm, shear modulus of elasticity G = 27 GPa, v = 0.33, and torque T = 4.0 kN · m. The allowable shear stress in the aluminum is 50 MPa, and the allowable normal strain is 900 X 10-6. Determine the required outside diameter d2 Re-compute the required outside diameter d2, if allowable normal stress is 62 MPa and allowable shear strain is 1.7 X 10-3.• - 3 A rectangular plate in biaxial stress (see figure) is subjected to normal stresses u = 67 MPa (tension) and s = -23 MPa (compression). The plate has dimensions 400 X 550 X 20 mm and is made of steel with E = 200 GPa and v = 0.30. (a) Determine the maximum in-plane shear strain ?max in the plate. (b) Determine the change ?t in the thickness of the plate. (c) Determine the change ?t in the volume of the plate.
- A circular aluminum tube subjected to pure torsion by torques T(sec figure) has an outer radius r2equal to 1.5 times the inner radius r1. (a) If the maximum shear strain in the tube is measured as 400 × 10-6 rad, what is the shear strain y1at the inner surface? (b) If the maximum a1lo-abk rate of twist is 0.125 °/m and the maximum shear strain is to be kept at 400 × 10-6 rad by adjusting the torque T, that is the minimum required outer radius ( r2)Min?A cube of cast iron with sides of length a = 4.0 in. (see figure) is tested in a laboratory under triaxialsire.ss. Gages mounted on the testing machine show that the compressive strains in the material arc a = -225 X l06and,ay = 37.5 X l0_. Determine the following quantities: (a) the norm al stresses i. r,.. and acting on the x, y, and z faces of the cube; (b) the maximum shear stress r in the material; (C) the change ..W in the volume of the cube: (d) the strain energy U stored in the cube; (e) the maximum value of s when the change in volume must be limited to O.O28%; and (f) the required value of when the strain energy must be 38 in.-lb. (Assume £ = 14,000 ksi and v = 0.25.)Solve the preceding problem if the norm al and shear stresses acting on the element are sx = 2100 kPa, sy= 300 kPa, and txy= -560 kPa, and the seam is oriented at an angle of 22.5° to the clement.
- A solid circular bar of steel (G = 78 GPa) transmits a torque T = 360 N - m. The allowable stresses in tension, compression, and shear arc 90 MPa, 70 MPa, and 40 MPa, respectively. Also, the allowable tensile strain is 220 x 10-6, Determine the minimum required diameter d of the bar, If the bar diameter d = 40 mm, what is Tmax?-7 A steel tube (G = 11.5 x 106 psi) has an outer diameter d2= 2.0 in. and an inner diameter dt=1,5 in. When twisted by a torque 7", the tube develops a maximum normal strain of 170 x 10-6. What is the magnitude of the applied torque T?-11 A solid steel bar (G = 11.8 X 106 psi ) of diameter d = 2,0 in. is subjected to torques T = 8.0 kip-in. acting in the directions shown in the figure. Determine the maximum shear, tensile, and compressive stresses in the bar and show these stresses on sketches of properly oriented stress elements. Determine the corresponding maximum strains (shear, tensile, and compressive) in the bar and show these strains on sketches of the deformed elements.