Question A hollow circular shaft has an external diameter of 120 mm and internal diameter 60 mm. if the stresses at inner fiber and outer fiber are found to be 20 MPa and 40 MPa. What is the ratio of angle of twist at inner and outer fiber?

Q: steel tension test specimen has a diameter of 6.00 mm and a gage length of 25 mm. The following data…

A: Answer : Data Provided : Diameter  of steel rod = 6 mm Gauge length = 25mm   To calculate : Material…

Q: max = Amax=

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Q: cos^2 x = cscx cosx/tanx + cotx. prove the identity.

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Q: answer asap divide the figure, know the x and y each figure. plz illustrate the x and y of each…

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Q: Weight of container, Wc 6.35 kg Weight of container with water, Wc+w 20.378| kg Table 3. Unit Weight…

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Q: A number which reduces a large value to a smaller value is called as O a Scales b. Grounds OC RF. O…

A: scale is a number which reduces a larger number to a smaller no.there are different types of…

Q: aw дw aw If w = f(r,s,t), r = x-y, s = y-z, t=z-x then + + ?х ду дz о -2 11 о ( 10 2 ( -1 о

A: Answer: 0

Q: net area in tension, Ant, of the L6 x 6x 3/8 angle shown in the figure is equal to:

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Q: POL -R7.SX0.SX3X2+ 98.5X0.5 K3X2 + AE 86 889 X 1.\/8Y S4s -6.708 X1.118X S4s t 220,2SKI.118XST +…

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Q: Given Velocity= 50m/s discharge= 5 m/s O = 180° vehicle %3D VI neglect frictioons Find the frce…

A: Given Data: Velocity is v=50 m/s. Discharge is Q=5 m3/s. Angle θ=180°

Q: 14.6 The structural steel built-up member (b) of Problem 14.2 is to be used as a simply supported…

A: A built-up steel structural section is given. The section is simply supported with a span of 40 ft…

Q: Find the value of EI · 8 at the center of the last span of the beam. (Practice at Home)

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Q: What reduction factor are we going to use if p > Pb a. 0.9 b. 0.65 c. 0.45 d. Ø= 0.65 +0.25 Ey Et…

A: Given:-ρ>ρbTo find:-reduction factor

Q: Show that Ex 0x dy Ey Ez |x−Vy] E [ay-vox] E : (0x + ay) E [Ex + V€y] 1-v E 1-v² [ey + vex] [€y

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Q: Shear stre Choose the correct answer ss has units:       a. Nt m       e. Viscosity v times area…

A: given data : the units of shear stresss a. Nt m b. Nt m2   c. Nt/m2   d. Nt/m   e.…

Q: A certain area has the following propert x = 45 x 10^6 mm^4 y = 110 x 10^6 mm^4 xy = 45 x 10^6 mm^4…

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Q: Q/what is a magma ?

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Q: What is j in the equation 3m + r > 3j

A: Given:- Different structures are given  To determine:- What is j in the equation 3m + r > 3j

Q: What is a unit root? How does a researcher test for the presence of a unitroot n in the data?

A: The unit root sometime also called as difference stationary process. It is a stochastic trend in a…

Q: A beam of square cross-section is bent in the plane of its diagonal. A cut is made at top and bottom…

A: A beam of square cross-section is bent in the plane of its diagonal.A cut is made at the top and…

Q: In the figure below, find the dAB GAB OCF E= 200,000MPA Area=200mm² P=36kN E 0.5m C 0.4m Area=625mm2

A: Data Given: Asked: Deflection in member AB Stress in member AB Stress in member CF

Q: please show all work with proper units.

A: Moment of inertia: - It is defined as the capability of a body to resist angular acceleration about…

Q: AP of five terms, the sum of the last 4 terms is 38 and the product of the 2nd and 5th is 70. Find…

A: Given:- sum of last 4 terms =38 product of 2nd and 5th =70 To find:- progression

Q: A GO 10 LBS GO 8 35 42.5 77.5 C D 70 E h 22888886 AC JOINT D ONLY 8888 BD CD X DE X Y Y LOAD TOR C

A: Solution: Assume all the members are in tension. A positive sign (+) indicates the member is in…

Q: for part C where did L/4 come from? and why is it that when you subtract it its wL^2/8 and -wL^2/4?

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Q: find y'' if x=2 when y=o y=x(c1-cos x)+c2+2(sin x-x^4)

A: Given To find : y"

Q: [(2x - (2x - x²) sin x dx

A: Given: Expression for integration

Q: The 580-kg uniform beam is sub three external loads shown. Con reactions at the support point O is…

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Q: (b) Figure 5 shows a timber column and several forces acting on it. As an engineer, you were…

A: Given , F1= 250N F2= 500N

Q: Using the Z section below as a reference, determine the following: Yo 1.5 1.5 Хо 8.0 t.5 Compute the…

A: The given section is a composite section. Divide the section into set of rectangles to use the…

Q: 6,2 Show that Modulus of Resilience, UR 2E

A: Modulas of resilience is the amount of strain energy stored per unit volume of a body.

Q: Introduce the importance of gradation curve. Write strickly in your own words.

A: Among the most important aggregate properties in deciding how well it will function as an asphalt…