What effect does the end shape of the tungsten have on its own welding performance?

Q: A hypothetical metal A is stiffer than metal B, Has lower thermal expansion coefficient than B, and ...

A: Write the given data. kA>kBαA<αBTmelt,A>Tmelt,B

Q: 8. At what distance a should the bearing supports at A and B be placed so that the deflection at the...

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Q: Find the area bounded by the curve y=x 2

A: To find Area bounded by the curve

Q: Q) A shaft 1.5 m long are supported in flexible bearings at the ends and carry two wheels each of 50...

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Q: The position of a particle is defined by r= [ (5 cos 21) i+ (4 sin2t)j]m, where t is in seconds and ...

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Q: 2.) Calculate the resultant force. (10PTS.) D = 500lb A = 2000lb 45°

A: Given

Q: A CFD model of steady two-dimensional incompressible flow has printed out the values of velocity pot...

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Q: y Side 3 Side 1 8.0 Side 4 Side 2

A: Plz mention what to do?

Q: DC heater pressure = 50 psig, Assume: pump efficiency of 70%, water is at saturated cor ressure from...

A: TO given thatwater mass flow rate,m=100000Ib/hr=12.5998KG/Sout let pressure,P2=600psig=4136.8542KPaD...

Q: The basketball player likes to release his foul shots with an initial speed vo = 25.1 ft/sec. What 2...

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Q: The appropriate diameter is mm.

A: To find  diameter 

Q: re, a flow rate of 2 m3/s is active in a pipe, as seen in the attached figure. What is the expected ...

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Q: Find the area bounded by the curve y=x and the line y=x+2

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Q: ne volume at the beginning of this expansion?

A: To find Volume 

Q: Two kg of steam at 16 bar and 250 degree C undergoes frictionless adiabatic process until its pressu...

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Q: Determine the force in member BC in kN.

A: Need to determine the force in member BC

Q: Caleulate the force F required to Keep the paraboli gate in static equilibrium shown in the Fiqure. ...

A: given; a=8.8mb=4.8mwidth(w)=2mspecific gravity (SG)=8.4

Q: A turbine develops 144 HP running at 100 rpm under a head of 7.7 meters. At what speed, in RPM, shou...

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Q: 1. A jet of water strikes on series of cup shaped vanes which deflects it through 165 degrees If the...

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Q: 4. A 250 hp motor turns a shaft at 2400 rpm. The shaft steps down in diameter from 3.0-in to 2.5-in ...

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Q: Flywheels A and B are mounted on light coaxial shafts which can be coupled by means of the clutch C,...

A: Given; IA=0.6 kgm2ωA1=3410 rev/minωB=800 rev/minω=1750 rev/min

Q: Required information An excellent approximation for the two-dimensional incompressible laminar bound...

A: Given that, u=U2yδ-2y2δ2+y4δ4    for y≤δWhere,δ=cx12  

Q: 150 kN 3 m 60 200 kN B -2 panels at 4 m = 8 m EA = constant

A: given; →load at D ,(P1)=150KN→load at B (P2)=200KN with angle θ=600→BD=3m→AB=BC=4m→lets take vertica...

Q: 1.37 Link BC is 6 mm thick, has a width w = 25 mm, and is made of steel with a 480-MPa ultimate stre...

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Q: A torque T is applied to a thin-walled tubehaving a cross section in the shape of a regular hexagonw...

A: Given   b = Length of side    t = Thickness Find Shear stress τ  Rate of twist

Q: A stepped shaft with diameters D1 = 40 mmand D2 = 60 mm is loaded by torques T = 1100 N. m(see figur...

A: Given   Diameter, D1 = 40 mm                   D2 = 60 mm        Torque, T = 1100 N . m Find Smalles...

Q: A crane with a mass of 1200 kg is lifting a 2100 kg crate. There is a pin at A and a roller at B. Th...

A: Given data as per question Mass of crance =1200 kg Mass to be lifted =2100 kg considering BD There ...

Q: A pump impeller rotating at 1400 rpm has an outside radius of 21 cm, the vane outlet angle B2 is 158...

A: The theoretical head, Ho = 65.6 m. Therefore, option (b) is correct answer.

Q: Calculate the magnitude of the tension Tand the angle 0 for which the eye bolt will be under a resul...

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Q: Construct the shear and moment equations of the loaded beam as shown and draw the shear and moment d...

A:   Let RO and RC are the reactions at point O and C respectively. Let's mark the points D and E as sh...

Q: A solid circular bar having diameter d isto be replaced by a rectangular tube having crosssectionald...

A: Given   Cross-sectional dimensions = d × 2d  Find    Required thickness 

Q: Problem 1: A plastic component was subjected to a series of step changes in stress as follows: 1) An...

A: according to the question

Q: Determine the resultant moment about the point (A) for all forces as shown in figure below: * Fj = 3...

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Q: A model rocket is launched from point A with an initial velocity, V₀, of 85 m/s. If the rocket’s des...

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Q: an air-standard Carnot cycle heat is transferred to the working fluid at 1100 K, and heat is rejecte...

A: To given thatHigher temp.T1=1100Klower temp.T3=300KHeat transfer of working fluid=100kj/kgMinimum pr...

Q: For generation of steam in a boiler requires 2500 kJ/kg of heat and in the condenser 1800 kJ/kg of h...

A: Because we know that generating steam in a boiler requires 2500 kJ/kg of heat and that 1800 kJ/kg of...

Q: 1. What is the type of robot?

A:   ***As per our company policy we are supposed to do only 1 question if you need the rest please rep...

Q: Why must tungsten be hot in oder to have a stable arc

A: The tungsten must be hot in order to have a stable arc welding Because as we know that, the electron...

Q: 80. A plate-type fuel element, having a thermal conductivity of 2 W/m-K, pro- duces heat. The heat s...

A: The actual mechanism of heat transfer in any fin is first heat get conducted  into the fin at its ro...

Q: A pump impeller rotating at 1400 rpm has an outside radius of 21 cm, the vane outlet angle β2 is 158...

A: given: N=1400 rpm Ro=21 cm=.21 m β2=1580 Cr2=4 m/s Assume the constant radial flow Cr1=Cr2=4 m/s  

Q: A 1000 MW steam power plant, which is cooled by a river, has a thermal efficiency of 50 percent. Det...

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Q: Question 2: Calculate the tension force that is being exerted on the box of mass 50kg. Refer the dia...

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Q: 1. A 20 kg block is resting on a 40 degree incline. If the coefficient of static and kinetic frictio...

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Q: Q2) Show that y = 35 x* – 30 x² + 3 satisfies ( 1- x² )y" – 2xy' + 20y = 0

A: Explanation: The stepwise procedure to solve this problem is shown in the following attached image:

Q: In tensile test the percentage of elongation was 29.8%. If the final length reached to 84.37mm, so t...

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Q: The following figure shows the critical position of a crane that supports 2.5 Tons of load by means ...

A: (a) Start by calculating the rest of the forces in the crane using equilibrium equations: ∑Fx=0-4.2+...

Q: Lead has FCC crystal structure. If the atomic weight of Pb is 207.2 g/mol and density of 11.36 g/cm^...

A: It is required to determine atomic radius of Pb

Q: Find the pressure on the roof of the Empire State Building (381 m). Assune: Pressure decreases about...

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Q: (PeP,<(100, 200) lbflin? m 1.00 Thickness -0.1-in -1.50 I FIGURE 5.21 A rectangle element under pres...

A: The limited component strategy (FEM) is a well known technique for mathematically settling different...

Q: Many may not be aware of a "NO FROST" refrigerator and some are aware of a refrigerator where ice-co...

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Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.