A certain material having a specific gravity of 3.52 in a 250 mL beaker was found to have weigh 484 g. What is the porosity of the material? a. 0.68     b. 0.38     c. 0.45    d. 0.29

Q: A metallic bearing of diameter 8 mm is dropped into an oil of density 800 kg/m3. If the terminal…

A: Given: Diameter of bearing, D = 8 mm = 0.008 m Density of oil = 800 kg/m3 Terminal velocity of…

Q: 300 bricks are uniformly stacked on a pallet and lifted 50 feet (ft] into the air on a construction…

A: The allowable pressure on pallet,Pa=0.04 atm=0.04*101 KPa=4.04 KN/m2

Q: A structure has a period of 0.1s. Given the displacement response spectrum below, determine A (in…

A: Structure period, T= 0.1 sTo determine, A

Q: A concrete beam sample has a width of 5 inches, a depth of 6 inches, and a length of 20 inches. The…

A:

Q: Mr. Jae Yeong wants to put up a plant rack for his mini garden using a recyclable material from…

A: Find the shear and normal stress acting on the plane of weld. Then using the limiting values the…

Q: ll Consider the capability of a process that puts pressurized grease in an aerosol can. The design…

A:

Q: From the given data shown in the table below, determine the effective specific gravity of…

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Q: The expected production of a pneumatic roller is 665 CCY/h. The lift thickness is 8 inches, with a…

A: Given data Production = 665 CCY/h Lift thickness L = 8 in Roller width W = 10 ft Efficiency E = 85%

Q: Q4: We have a mixing ratio of 1:2:4:0.5 what does it mean. Calculate their quantities in m3? The…

A: To Determine Quantities of cement, sand, Gravel and water.

Q: ry condition

A: Given that 10 Kg sample of an aggregate Moisture Content= 0.07%Now

Q: Coarse aggregate is placed in a rigid bucket and rodded with a tamping rod to determine its unit…

A: Volume of bucket =14L=0.494 ft3weight of bucket= 9.21kg=20.20 lbweight of bucket filled with dry…

Q: 11 er For sieves with openings smaller than 4.75 mm (No. 4), the quantity retained on any sieve at…

A:

Q: 20. Calculate the solid volume and percent of voids of an aggregate that has a density of 1581 kg/m³…

A:

Q: V. DATA AND TABULATION 1. Depending upon the form of the specifications for use of the material…

A: Given data:

Q: Question 4 You are working on a expanding a short span bridge that supports traffic. You have a…

A: All 3 parts are solved below :

Q: Coarse aggregate is placed in a rigid bucket and rodded with a tamping rod to determine its unit…

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Q: A simple platform having a stair will be constructed, as an estimator, your boss gave you an…

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Q: A Civil engineer involved in construction requires 1500, 2500 and 2000 m of sand, fine gravel and…

A: Using gauss-Seidel method to forming linear equation from the given data, Let the volume from pit…

Q: Compute the mass fraction of a ferrite and cementite in pearlite.

A: Lever rule: - It is defined as the rule that helps to find mass fraction of every phases.

Q: hoose the correct answer Which of the following can be used to determine the transport velocity of…

A: Question is multiple choice type . Question is based on  landfill leachate in surface. Transport…

Q: A sieve analysis test was performed on a sample of aggregate and produced the following result Sieve…

A: To find sieve analysis Percent passing  Fineness modulus

Q: Problem 3 Consider the casting of a pig-like art piece using ductile iron. Dimensions are shown…

A: Pig Iron type A fulfills the criteria of silicon content but lacks in manganese content required Pig…

Q: The following is a tabulation of volumes of cut and fill. The shrinkage factor of the material is…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Test Number Number of blows Weight of wet soil + container Weight of dry soil + container Weight of…

A:

Q: results shown in the Table below, Calculate the percent passing through each sieve. Plot percent…

A: Calculate the percentage of soil retained over each sieve, % retained = Weight of soil…

Q: Coarse aggregate is placed in a rigid bucket and rodded with a tamping rod to determine its unit…

A: Given that,   The volume of rigid bucket= 0.2 ft3      Weight of empty bucket= 18.2 lb  Weight of…

Q: The weight of aggregate having specific gravity 2.65, completely filled into a cylinder of volume…

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Q: A structure has a period of 0.1s. Given the displacement response spectrum below, determine A (in…

A: Given, Period (T) = 0.1 sec    To find : Acceleration of structure (A)

Q: trapezoidal gutter is to be made from a tin by bending up the edges. If the tin has a width of 12…

A: Given Data:Trapezodal gutterwidth b=12 inTo find width across the top

Q: A proposal has been submitted to replace a group of assembly workers, each working individually,…

A:

Q: The back fill material for a vibroflotation project has the following grain sizes. D10 0.11 mm…

A: Find sorting coeffficient

Q: Explain in detail why particle size distribution has a direct impact on the density of an aggregate…

A: Particle size distribution analysis helps in determining the percentage of different size of…

Q: Figure 5.30 shows a river scow used to carry bulk materi- als. Assume that the scow's center of…

A:

Q: In a container filled with each of the following materials, at a porosity of 40%, determine the…

A:

Q: 6. Determine the number of pounds and kilograms of rebar required for a construction project with…

A: ASKED: To determine the pounds and kilograms of rebar for given bar list. Given, 700 No. 6 - 20 ft…

Q: SHOW FORMULA WITH COMPLETE SOLUTION 300 mm 300 mm 300 mm 300 mm 40 mm 40 mm 40 mm 40 mm 500 mm 500…

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Q: Coarse aggregate is placed in a rigid bucket and rodded with a tamping rod to determine its unit…

A:

Q: The aggregate used in road construction begins degrading integrity of said roadway when pieces begin…

A: The mean of aggregate = 19mm The standard deviation = 5.5mm The aggregate in road construction =…

Q: Referring to the aggregate gradations A, B, and C in Figure , answer the following questions:a. What…

A: Consider the figure of aggregate gradations.

Q: Calculate the following: a. D10 b. D25 c. D30 d. D60 e. D75. f. Cu, g. Ce,

A:

Q: Define the following terms: (don’t just provide the equation, explain what the equation represents).…

A: Saturated Surface-dry condition of aggregate: - It occurs when the aggregate is soaked in water and…

Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…

A: GIVEN DATA:-⇒Each grid square is 520 psi in size.→To determine :-⇒σx⇒σy⇒τxy⇒σp1⇒σp2⇒τmax in plane

Q: 5.14 Coarse aggregate is placed in a rigid bucket and rodded with a tamping rod to determine its…

A: Unit weight is defined as the ratio of total weight and the total volume of the material. The %…

Q: The steel grating 0.80 meter. x o.80 meters placed on top of the concrete catch basin is composed of…

A: Given:- The dimensions of the steel grating = 0.80 m × 0.80 m  The dimension of the concrete catch…

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.