Why did the market for mechanical calculators grow significantly in the late nineteenth century?

Q: (c) If the cross-section of the beam is the composite section shown below, determine the maximum str...

A: Assume constant moment 20kft. N=Es/Ec N=29000/2000=14.5 Transform the section in wood section  

Q: In a closed traverse, the following observations were made: Line Length (m) | Bearing AB 30 60.5° BC...

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Q: Calculate the passing sight distance on a two lane road having the design speed of 86 kmph and react...

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Q: 2. Use the moment area theorems and determine the slope and displacemen B. E- 200 GPa, I= 6 x 10° mm...

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Q: Usa o-7 ft, b- 11 ft,c-5 ft, and w- 9 kips/ft. The reaction forces for this beam are A,- 45.2 kips a...

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Q: Determine the load-carrying capacity of the 2 PL 5/16 x 3 tension member shown based on limit states...

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Q: The unevenness index calculated as per International Roughness Index is 3.054 m/km. Determine the eq...

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Q: A vehicle of weight 40 kN negotiating a horizontal curve of radius 250 m is subjected to the frictio...

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Q: The axial assembly consists of a solid 1.01-in-diameter aluminum alloy [E = 8900 ksi, v = 0.33,a = 1...

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Q: maximum allowable speed of a car that could travel a circular curve is 72 kph if the impact factor i...

A: Maximum allowable speed =72kph  Impact factor (P/W) = 0.16  g = Acceleration due to gravity = 9.81m/...

Q: The distance between two points measured along a slope is 540 m. The horizontal distance between the...

A: SURVEYING:  

Q: A 32m-diameter three-hinged arch is subjected to concentrated loads, as shown in the figure below. D...

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Q: The percentage loss of prestress due to anchorage slip of 4 mm in a prestressed concrete beam of len...

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Q: Situation 3: A 36" pipeline, containing a 36" x 12" venturi meter, supplies water to a rectangular c...

A: The given data is: Dimensions of venturi-meter=36"*12" The pressure of venture=30 psi=4320 lb/ft2 Th...

Q: If a vessel that contains 9.2 ft3 of water at 50°F and atmospheric pressure is heated to 160°F, What...

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Q: The shaft is massless. A thin attached triangular mass ‘m’ is mounted on the shaft. Rotational speed...

A: The given data is: Mass of the triangular lamina=m kg Rotational speed of the shaft=ω rad/s     ...

Q: The unevenness index calculated as per International Roughness Index is 3.054 m/km. Determine the eq...

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Q: While using Darcy-Weisbach equation for estimating head loss in a pipe flow, the friction factor was...

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Q: A circular lamina of 1000 mm in diameter is immersed in water so that the distance of its perimete m...

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Q: Determine the smallest moment of inertia I required for the beam shown, so that its maximum deflecti...

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Q: A side hammer is collected with both shaft and journal sliding support, as illustrated in below Figu...

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Q: Srom free swface g water

A: Density of water = 1000kg/m3 g = gravity due to acceleration =9.81 depth below h =21 

Q: A tacheometer is setup at station A and the staff is held vertical at a point B. The telescope incli...

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Q: The weights of a cube (side = 1.2 m) and a sphere (diameter = 1.25 m) %3D are 20 kN and 5 kN respect...

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Q: The beam shown in made of a material that has an allowable shear stres tallow -3.5 MPa Determine the...

A: It is required to find the maximum magnitude of P 

Q: Q3/ The three forces and the couple are applied to the bracket shown in Figure below. Determine (1) ...

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Q: Discuss the importance as a Civil Engineer, the Penal and  Quasi-Judicial Proceedings for the said P...

A: A quasi-judicial proceeding is a trial that adopts the form of a judicial process without a formal b...

Q: Calculate the extra widening required for a single lane major district highway having horizontal rad...

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Q: A hydraulic ram 320 mm in diameter and 1.4 m long moves wholly within a concentric cylinder 320.4 mm...

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Q: A truck with CG at X = 1.4 m and Y : %3D 1.7 m is traveling on curved road of radius 200 m and super...

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Q: 20 KN 니0kN 2.5m 3m 2m

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Q: P3) A free water jet of 75 mm diameter and 30 m/s velocity impinges on a series of hemispherical cup...

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Q: Distance dɛ B

A: To find the distance dB and the total length of cable. 

Q: Problem 5 circular channel 2.4 m in diameter if the uniform flow rate is 3.6 m/s. The bottom is laid...

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Q: s in oil (op.gr.=o.82) e water sarface

A: Given data- Specific gravity (SG) = 0.82 Head at point A = 2m Difference between level of tubes (x) ...

Q: Solve it completely....Determine the average horizontal and vertical permeabilities of a soil mass m...

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Q: Determine degree of static indeterminacy

A: The given question is related with structural analysis . In this question we are provided with beam ...

Q: Estimate the quantity and board foot of the studs used in a wall partition 5.80m long and 3.40m high...

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Q: Select the reinforcing needed for the short tied column shown for the following: Pn=2000 kN, 250 mm,...

A: INTRODUCTION: Columns are the standing upright structure which transfer the above superstructure loa...

Q: The soil profile at a site for a proposed office building consists of a layer of fine sand 10.4 m th...

A: Given : Water content of clay, wc = 38%Initial height, Ho = 2 mVoid ratio of sand, eo = 0.76Vertical...

Q: If an angle is measured with a standard deviation of ±3", then the most probable error is seconds. (...

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Q: need the

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Q: 2. Water is pumped from reservoir A at elev. 15 m by a 150mm diameter pipe 200m long with a friction...

A: step 1-

Q: A hydraulic ram 320 mm in diameter and 1.4 m long moves wholly within a concentric cylinder 320.4 mm...

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Q: Determine the maximum deflection for the beam shown by the conjugate beam method. 135 kN B -2.5m- 5 ...

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Q: Select an economic WT shape section for the tension member BH and GC for the truss shown. Note: Veri...

A: We will solve this question in step no. 2

Q: A rigid bar AB is hinged at A and is supported by a rod CD at C. The rod is pin connected at D, as s...

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Q: The trapezoidal channel shown in figure is laid on a slope of 0.00191. the channel must carry 60 cfs...

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Q: Determine the load-carrying capacity of the 2 PL 5/16 x 3 tension member shown

A: Given, Load carrying capacity of the 2 PL 5/16×3 The weld is 3/16 inch E70 The plate is A36 grade No...

Q: A square column foundation carries a load of 440 kN and has a footing dimension of 1.5 m by 1.5 m. C...

A: Given, load =440 KN Footing dimension =1.5m x 1.5m Clay layer settlement