Why do we use composite shapes? O They look better and offer the same strength They save our resources and reduce manufacturing cost OThey are easier to attach to one another. It allows for quicker construction time and easier maneuverability

Q: 1- Using your calculator, calculate v0. 03 + 1.027, then correct to two significant figures 2- Conve...

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Q: 3. The block is subjected to a triaxial loading as shown. If v = 0.30 and E = 29 x 10° psi, determin...

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Q: The cantilever beam AB shown in the figureis an S x 312.5 steel I-beam with E = 30 x106 psi.The simp...

A: Given:- S x 312.5  E = 30 x106 psi.E =1.5 x106 psi. steel rod AC of diameter 0.25  in., length 10 ft...

Q: Problem 2 Using the moment-area theorems, determine a) the rotation at A, b) the deflection at L/2, ...

A: Consider the following diagram:

Q: A sand with a void ratio of 1.0 and a Gs= 2.65 is assumed dry above the GWT at 3m. What is the effec...

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Q: Find the maximum force P that can be applied to the foot pedal. The 6 mm diameter pin at B is in sin...

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Q: A steel plate of dimensions 2.5 X1.5 X 0.08 mand weighing 23.1 kN is hoisted by steel cables withlen...

A: Given:-  2.5 X1.5 X 0.08 mweighing 23.1 kN L1 = 3.2 m and L2 = 3.9 m  To find:-  T1 and T2,  average...

Q: Part A In (Figure 1), w = 1.7 kip/ft. Follow the sign convention. Determine the shear force acting a...

A: Given, w=1.7 kip/ft Span AB=18 ft

Q: SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 12...

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Q: 3. An aluminum rod is rigidly attached between a steel rod and a bronze rod as shown in the figure. ...

A: The free body diagram of the rod is given:

Q: Problem 5.23 With f, = 60,000 psi and f' = 4000 psi, select the reinforcing for T beam AB for the fl...

A: We have to determine the selection of value of reinforcing of T beam AB for the floor system assume ...

Q: A pump operating at 1846 rpm delivers 154 gpm at 64 ft head. If the pump is operated at 2076 rpm, wh...

A: To determine the operating head of pump for given flow conditions.   Given, Situation 1: Operating s...

Q: 3. Determine the displacement at C. Assume A is a fixed support, B is a pin, and D is a roller. El i...

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Q: A two lane national highway without raised kerb is passing through a plain terrain. Calculate the le...

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Q: Is y = 2x?a solution to the differential equation % x²y'" – xy' + y = 0? No O Undefined Yes

A: Given, y = 2x2 is solution of equation 0.5 x2 y" - xy' + y = 0  

Q: main span ground anchoroge typical (main spon' 11 (0) (b) (c) (0) (e)

A: Suspension bridge Bridge in which span weight  is supported by suspended cables. The load carrying c...

Q: Find the stresses in members BC, BD, and CF for the truss shown in Fig. P-113. Indicate the tension ...

A: Given: The cross sectional area of each member is 1605 mm2

Q: Draw the snear and moment diagrams for the frame answer: Dy = 92.9 150 kN 10 m 20 kN/m

A: Given That -

Q: The bar shown determines: a) The internal force in section AB, BC and CD. b) The approach or dista...

A: Given, Cross sectional area=50 mm2 Modulus of elasticity=200×109 Pa

Q: The concrete pier (E=29 GPa) is reinforced by four steel rods (E=200 GPa). If the pier is subjected ...

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Q: MY QUESTION IS WHY IS IT 4 ON THE UNDERLINED ONE?? I DON'T UNDERSTAND

A: Since the perpendicular distance of RBH  and RBV  from point A is 1.2 m each, hence moment about A s...

Q: A bubble tube a level has a sensitiveness of 20" per 2 mm division. Find the error in the reading on...

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Q: Determine the total discharge of the section consisting of earth canal whose n = 0.023 and S = 0.004...

A: step 1-

Q: When soil water potential in a sandy loam soil goes from -0.1 to -10 bars, the height of an equivale...

A: Given soil water potential in a sandy loam soil goes from - 0.1 to - 10 bars. Height of an equivalen...

Q: Determine the rate of increase of the surface area with respect to the radius r of a balloon being p...

A: Surface area of the balloon(SA)=4πr2Rate of increase of surface area wrt radius = d(SA)d(r)d(SA)d(r)...

Q: S0,000 sq. ft. square lot, the angle of elevatic of the of the three flagstaffs are 45°, 60 °, and 6...

A: Given:- Area=160,000sq.ft angle  of  elevation= 45 degree,60 degree,60degree To find:- height of fla...

Q: 1. Compute the acceleration of body B, and the tension in each cable supporting each block. WA= 200 ...

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Q: A bridge truss carries four forces, as shown in the figure. Find: (1) RAX, the x-component of the re...

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Q: 3. A bronze bar is fastened between a steel bar and an aluminum bar as shown in Fig. P211. Axial loa...

A: We have to determine the value of largest value of P that will not exceed an overall deformation of ...

Q: spaced every S = 150 mm along the longitudinal axis of the beam. For a vertical shear of Vy = 10 kN,...

A: Given:- Vy=10kN S=150mm To find:- average shearing stress  

Q: Consider a linear sinusoidal water wave with wave length 140m and 3-m wave height at 30m water depth...

A: The sum of the static pressure, dynamic pressure, and gravitational potential energy per unit volume...

Q: A beam ABCD with a vertical arm CE issupported as a simple beam at A and D (see figure).A cable pass...

A: Given:- tension force=1800lb To find:- (a) Draw the shear-force and bending-momentdiagrams for beam...

Q: Example 4.3 Càlculate the strength of a discontinuous strut of length 3.2 m. The strut consists of t...

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Q: 1) At the instant the valve is opened, the Venturi meter indicates a pressure difference of 735 kPa....

A: step 1-

Q: A W21x55 with Fy = 50ksi is used for the beam and loads in the figure shown. Determine the design sh...

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Q: | Calculate the change in total vertical normal stress (o) and in effective stress depth of 10 feet ...

A: solution: Given: water content = 35% saturation = 100% Specific gravity = 2.75 void ratio; e=wGS=0.3...

Q: Rod AB has a diameter d and fit snugly between the rigid supports at A and B when it is unloaded. Th...

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Q: Air at standard conditions enters the compressor shown below through a 2.4-in diameter pipe at 10 cf...

A: Given - 

Q: If the soil matric potential is -15 bars in both a clay and sand, both soils will have the same hydr...

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Q: ports and loaded as shown with E = 11,000 M o be replaced by another material with E 12 O MPa Determ...

A: Given:- 300mm x 300mm  h=3.6m E=11,000MPa fp=6.10MPa fb=11.0MPa E=12000MPa To find:- New Column dime...

Q: 2 k/ft C D 18 ft 12 k 18 ft B. 15 ft 30 ft

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Q: 7) Find the bar forces for the bars marked with an "X". 32 B 24 F 20 k 40 k 30 k 2 @ 32' = 64'

A: Given that - 

Q: Under conditions of unsaturated water flow in soils, water is moving: mainly or entirely in macropor...

A: Option 2 is correct  Mainly or entirely in micropores

Q: A reinforced concrete column 200 mm in diameter is designed to carry an axial 3 ft 6 ft 1 ft compres...

A: Given:

Q: sorption study of Cd2+ on a sandy loam gave the following results: Equilibrium Concentration      ...

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Q: The top width and the depth of flow in a triangular channel were measured as 5 m and 1 m respectivel...

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Q: 2 m +1m- Im- 2 m C D 1.5 m k 100 N/m 100 N/m

A: Two cylinders  cause a sag of s equal to 0.85 m when suspended from the rings@ A and B. Note : As pe...

Q: round surface to a depth of 20 feet below the ground surface. The clay has a wat ontent of 35%, S = ...

A: Given:- depth=10feet deopped depth=20feet water content=35% S=100% Gs=2.75 To find:- vertical normal...

Q: An unspecified pure bending moment is used to bend an aluminium rod of radius 2.5 mm elastically int...

A: Given data, Radius of aluminium rod RA = 2.5 mm Radius of ring formed = 2 m EA = 70 GPa Radius of co...

Q: A canal slope of 5 m height is made up of soil which has C = 50 kPa, o = 10°, Y,at = 20 kN/m3. If Y ...

A: