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Q: The velocity-time graph of a particle in one dimension is shown in the figure below. 4 3 2 6. 8. 10 ...

A: As per the company policy, we are restricted to solve first three part of question. Please ask other...

Q: 62.A stone weighs 460 N in air. When submerged in water, it weighs 300N. Find the volume and specifi...

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Q: Using the method of joints, determine the force er of the truss shown. State whether each member r c...

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Q: xplain why The loosest type of coupling is   A. data coupling B. control coupling C. external co...

A:     Transactions, queues supplied by message-oriented middleware, and interoperability standards are...

Q: Decide if each of the following can be modeled as an incompressible flow or a compressible flow: a. ...

A: a). the take-off and landing of commercial airplanes,around the wing is compressible flow...

Q: Where are the areas on the lathe that should be given most caution? Why

A: A lathe can be described as a machine that rotates a workpiece about an axis to perform various oper...

Q: a) Find the moment of each of the forces shown in (Fig. 1) about point O. b) Find the total moment a...

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Q: Verify the design of the San Francisquito power plant, which has the following specifications: P=32,...

A: Given: water power→p=32200 hp=32200×3300060=1771×104 ft poundsec head of the plant→H=800ft so discha...

Q: Diagram of the problem, necessary formulas, clearance and numerical solution It is planned to lift ...

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Q: the nodal displacements are For the plane strain elements shown in the Figure given as (4, 4) uj = 0...

A: Solution: Given Data:

Q: For a weighing machine, the allowable load of 3000 N is loaded on a helical spring which it resulted...

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Q: A mechanism has 5 links, its mobility is equal to?

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Q: Refrigerant 134a undergoes a poly tropic process in a Piston- cylinder assembly from an initial stat...

A: Given data as per question Initial pressure =2 bar Final pressure =12 bar Find temperature =800c sta...

Q: A key idea in combustion chemical kinetics is that of chain reactions. We are interested in developi...

A: The majority of chain reactions are made up of numerous repeated elementary steps, each with its own...

Q: In 52 kg of an iron-carbon alloy and at a temperature just below the eutectoid temperature, the mass...

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Q: A flat rectangular plate 1 m wide and 2 m iong is immersed in water. The shorter side parallel to wa...

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Q: 74.A cube 2.2 feet on an edge has its lower half of s.g. =1.6 and upper half of s.g. = 0.7. It rests...

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Q: Chnpter 2 Basic Knowledge of Orthogonal Projection 2 E n iR Draw the three views of the components o...

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Q: Where are the application of slider crank mechanism?

A: This question is based on the concept of slider crank mechanism.

Q: The total hydrostatic

A: Given; A circular plate 1m in diameter is submerged vertically in water  such its upper edge is 8 m ...

Q: 1.39. Air flowing in a 4m x 6m rectangular duct has the following idealized velocity distribution: )...

A: Average velocity - it is defined as the change in displacement divided by change in time by the obje...

Q: An automobile wheel and tire is balanced by a 20.0 g piece of lead located on the rim of a 40.6 cm d...

A: given; mass of wheel (m)=20g                                   =20*10-3kgdiameter of rim (d)=40.6cm ...

Q: Explain how a hydraulic system uses the incompressibility of a liquid to transfer force and motion.

A: Generally fluids consist of gases and liquid. Gases are compressible fluids while liquids are incomp...

Q: A reservoir is filled with water of density ρ. The depth of the water is ℎ. A gate is used to block ...

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Q: A power plant operates on a regenerative vapor power cycle with one open feedwater heater. Steam ent...

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Q: The cross-sectional area of one limb of a U-tube manometer (figure shown below) is made 500 times la...

A: Answer: The percentage error involved is 0.2%.  

Q: A long retaining wall is braced by wood shores set at an angle of 308 and supported by concrete thru...

A: Given Data The length of the wall is: 3 m The resultant force acting on the wall is: 190 kN The cro...

Q: In the following conditions; determine its properties: a. P=2.0 MPa, x=90% b. T=2000C and x=80%

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Q: Person A swings from a trapeze, projects herself at angle of 53°, and is supposed to be caught by Pe...

A: Calculation of initial velocity:

Q: Q2/ Determine the shear stress at points A and B on the beam if it is subjected to a shear force of ...

A: Find the transverse shear stress at point A and B Given data :- Shear force = 400 kN

Q: 65.A cube of wood (s.g. 0.60) has 9-in sides. Compute the magnitude direction of the force required ...

A: Given   Specific gravity = 0.9                    Side = 9 in                           = 0.75 ft Fi...

Q: A 9 ft A = 0.5 in.2 12 ft C A = 16 in.?

A: Find the stresses in each member

Q: The parabolic velocity distribution in a channel flow is given by u(y) = 0.2(1 − y^2) m/s with y mea...

A: Given Data: Velocity distribution equation, u(y)=0.2(1-y2)

Q: 6.21. The owner of the dump in Problem 6.20 suggests things would be much better if a 20-m stack wer...

A: Given DataFrom above question we had getemission without stack=284μg/m3QNOx=3g/sH=20m

Q: Problem 1. Beam AB has the given loading per unit length, q(x), Young's modulus, E, and a rectangula...

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Q: The "typical" coal in Example 7.10 is being burned under the conditions in that example, a rate of 1...

A: Given Flow rate = 1000 kg/hr Temperature = 400 F To find Flow rate in scfm Flow rate in acfm

Q: The stiffness of a spring is 98 N/mm of axial compression. Find the Joules of work to increase the c...

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Q: The cross-sectional area of each member of the truss is 42 cm. B D 6m 100 kN 300 kN Determine the fo...

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Q: 2. Comparison between; a. Bar/Rod & Beam b. Tube & Pipe

A: a) Rod & Beam Comparison 1) Rod usually has circular cross-section.  1) Beam may has different c...

Q: The inlet and exit blade angl e axial direction. The inlet st e assumed to be a constant ssor is 0.8...

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Q: 2.30 Determine the moment of the force Fabout point A in terms of Fand d. Use (a) the scalar method;...

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Q: A double-width centrifugal blower supplies flow to a system whose resistance is dominated by the pre...

A: given; pressure rise (P2-P1)=1KPasectional area(A)=1m2volume flow rate(Q)=?

Q: Water is flowing in a convergent duct. In one area, the diameter is 14 cm. If the velocity there is ...

A: Given: A convergent duct,Inlet diameter, d1=14 cm or 0.14 minlet velocity, v1=12 m/sfinal diameter, ...

Q: R=2h h

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Q: If you are given the K and n values of two different materials, respectively. Is this information su...

A: Toughness is the area under stress-strain curve hence for material like, σ=Kεn The toughness would b...

Q: metaicfhread: Pitch- 3mm thocadaryle=65 using 3-wire meltad Best size wisre diametoe ?

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Q: State main disadvantages of using the Carnot cycle as the basis for a power station.

A: It is required to state main disadvantages of Carnot cycle

Q: A rigid closed tank contains refrigerant 134a wnich is initially. with a temperaf lure of D'c and a ...

A: Time taken for the process to complete is 53.559 seconds.

Q: Steam generators are a type of heat exchanges that are used in power plants to generate steam at des...

A: Given data Water enters at 30°C Diameter of tube = 60 mmVolume flow rate = 12 L/s = 12 x 10-3 kg/sTe...

Q: Consider a steam power plant that operates on the ideal reheat Rankine cycle. Steam enters the high-...

A: Ideal reheat Rankine cycle is given as:

Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.