What is the difference between machine welding and automatic welding?

Q: what is a Carnot engine and evplain its four cvcles

A: Carnot engine is a theoretical thermodynamic cycle proposed by Leonard Carnot. It gives the estimate...

Q: When a foreign atom replaces the parent atom in the lattice position is Self Interstitial atom Sel...

A: In a crystal structure of any metal, there exists defects at the atom level. These defects are of 3 ...

Q: Question continued... (where the force P1 is equal to 259 lb and the force P2 is equal .to 88 Ib) P1...

A: Given, P1=259 lb,P2=88 lb

Q: Calculate the brake horspower for the 38 inch dia. pump for capacity equal to 20000 gpm

A: 1) Mark the point A on 38inch impeller diameter pump curve at 20000gpm volumetric flow rate as shown...

Q: A velocity field is described (in Cartesian coordinates) by u = 2−x3/3, v = x2y−zt, w = ...

A:

Q: A U-tube differential manometer is connected to two pipes at A and B. Pipe A Contains oil of density...

A:

Q: A uniform link AB with mass m and length I is fixed to a rotating cylinder. The angular velocity and...

A: A link AB having a mass m and length l is given which is fixed to the rotating cylinder. Let the mas...

Q: BSEN10045 is British standard for Brinell Hardness test Select one: True False

A: BSEN10045 is European standard for Charpy impact test

Q: Solve the following problems using the equations of isothermal process 1. The gain in entropy during...

A: Given Data: The weight of air is w = 5 lb The temperature of the air is T=60°F The gain in the entr...

Q: Figure and table given  below shows the design details of a taper turning operation with a cutting s...

A:

Q: Calculate the tensions of three cables when the mass of the basket is 50 kg. (Assume that B is locat...

A: Given: Mass of the basket is 50 kg. The system is shown below:

Q: A 1-m tank containing air at 10 °C and 350 kPa is connected through a valve to another tank containi...

A: Volume of the first tank is, V1=1 m3. Temperature of the air in first tank is, T1=10 °C. Pressure of...

Q: The following observation were made during a tensile test on a mild steel specimen of 40 mm diameter...

A:

Q: ►2/29 The unstretched length of the spring is r. When pin P is in an arbitrary position 6, determine...

A:

Q: Solve step by step

A: It is known that the moment of inertia of a solid sphere is Here, Ro is the radius of the sphere. R...

Q: The contraction and enlargement is gradual in O1 nozzle rotameter O I. venturi meter O II. O IV orif...

A: The contraction and enlargement is gradual in (iii) Venturimeter.

Q: A 5 m commercial steel pipe DN80 is connected with one 45° elbow and one gate valve fully open. The ...

A: Pipe Length, L=5m Volume flow rate of water, Q=400l/min=400*10-360=0.00667m3/s Water density, ρ=1000...

Q: 1

A: Draw the FBD for the given question and write the given values along with suitable variables.  

Q: Please solve step wise step .

A: Given data: The radius of the flywheel is R. The coefficient of linear expansion is α. The increasi...

Q: In the diesel engine experiment, if: engine speed= 1302 Torque (N.m) = 9.9 Power(W)= 1344 Air mass f...

A: Given Data→engine speed=1302 RPMTorque =9.9 N-MPower =1344 WAir mass flow rate =0.002178kgsfuel mass...

Q: Write shear and moment equations for the beams in the following problems. In each problem, let x be ...

A: For the given beam configuration, the reactions at 'A' and 'D' are: From equilibrium conditions: RA+...

Q: A rod BC is attached by pins to two uniform disks as shown. The lenght of rod BC is 350 mm and the d...

A: The velocity of Links having relative motion with each other is proportional to each other. In a Dis...

Q: ⦁ 0.1 m3 rigid tank (tank volume is constant) contains water at 200ºC and 500 kPa at the beginning. ...

A:

Q: A Copper specimen of circular cross-section is subjected to a tensile test. The data obtainedare:Len...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Steam at 150 ° C flows in a pipe having an inner radius of 45 mm and an outer radius of 55 mm. The c...

A: Steam temperature, Ti=150oC Inner radius of pipe, ri=45mm=0.045m Outer radius of pipe, ro=55mm=0.055...

Q: (1) In the figure below, the cross section areas of rods AB and BC are A1, A2, and the Young's modul...

A:

Q: Three cylinders are piled in a rectangular ditch as shown in figure. Determine the reaction between ...

A: cosθ1=DBBC=360-100-120220=140220=711θ1=50.50°Cosθ2=EBAB=360-80-120120+80=160200=0.8θ2=36.87°

Q: Which of the following is the shear force diagram for the beam below. 12 kN/ m C 3 m 6 m

A: Let the support reaction at B and C are RB & RC. The reactions are calculated as : RB+RC=12×9=10...

Q: EX 4: Derive an expression for the capillary- height change h, as shown, for a fluid of surface tens...

A:   Let Y= surface tension of the liquid θ=Angle of contact between liquid and plates Weight of the li...

Q: a) An anemometer for measuring the wind speed consists of three thin, hemispherical shells of mass M...

A: Given data: Figure as shown above with relevant details   To determine: Mass moment of inertia about...

Q: Describe the process for validating a water purification system.

A: Water purification has become a necessity in todays world and thus, validation of water purification...

Q: Four pounds of air gain 0.491 Btu/°R of entropy during a nonflow isothermal process. If p1 = 120 psi...

A: Given data: Mass of air = 4 lb                     Entropy change = 0.491 Btu/°R                    ...

Q: Show a diagrammatic sketch of the problem, properly labeled with the relevant variables, with a list...

A: Draw the labeled diagram.

Q: In an absorption refrigerator, the energy driving the process is sllPplied not as work, but as heat ...

A: Consider the figure given below showing various energy transfers in a vapour absorption refrigeratio...

Q: A force of 200 N is exerted on a snack box of 5 kg still on the floor. If the coefficient of frictio...

A: Given data: The mass of the snack box is m = 5 kg. The coefficient of static friction is μ = 0.3. T...

Q: Speed of gear is 300 rpm, speed of pinion is 1200 rpm. What is transmission ratio of this gear set? ...

A: Write the expression for the transmission ratio of the gear ratio. Here, NG represents the speed of...

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.