Differences in the temperature and pressure within the inner core causes convection currents in the molten metal.

Q: As heat is added at a constant rate, the heating curve forms distinct regions. What are they?

A: The heating curves are given.

Q: Q12. What the difference between the solidification of pure metals and impure metals alloys?

A: For pure metals, the conversion of liquid to solid state takes place at a constant temperature.…

Q: Poisson's ratio is defined as:

A: poisson's ratio is defined as ratio between lateral strain to Longitudinalstrain .  μ=+ Lateral…

Q: Which R134a table is referring to? My reference as attached. The answer result should be different?

A: Given:Refrigerant=R134aEvaporator temperature, Te=-10oCCondenser temperature, Tc=36oCMass flow rate…

Q: In the following set of questions, we will consider a mercury-in-glass thermometer. The two…

A: a) The rationale for selecting references based on phenomena such as phase transitions is that they…

Q: 2. Given: ON = 40 % and op = 9 % in a thick clean (no sand) shale ON = 32 % and op = 20 % for zone A…

A: Using Neutron-Density crossplot : Zone A Shale volume,

Q: How did you determine the eutectic point? Explain.

A: In phase diagram , eutectic point is the point where liquid exist at the lower temperature.this…

Q: Fill in the following table for steam

A: Need to fill the table for the given steam

Q: What do you call this molten material

A: When lava cools, it turns into volcanic rock and volcanic glass. A powerful volcanic eruption…

Q: Draw a PVT surface and indicate the regions where two phases coexist and label the axes

A: Pure substance A pure substance refers to an element or a compound that has no component of another…

Q: 7. mention the name and principle of the following formation process?

A: The given operations is a metal forming operation. The name of the operation is Rolling. In this…

Q: Review Conceptual Example 5 before attempting this problem. To illustrate the effect of ice on the…

A: Heat conducted per second per square meter is given by, QAt=k∆Tl For first case we need to determine…

Q: 5 An inexperienced welder has welded a structural beam together and cooled it rapidly under water.…

A: On cooling a metal rapidly after heating is similar to quenching process, which forms fine crystal…

Q: In welding of metals, molten metal is deposited between the two objects that are to be welded…

A: The objective of the question is to understand the changes in the microstructure of a hypereutectoid…

Q: Why is specific heat an intensive property?

A: There are two types of specific heat Specific heat at constant volume cv: It is defined as heat…

Q: Identify the casting process in which the chamber is fully immersed in the liquid metal in a…

A: Die casting is a metal casting process in which the molten metal is forced into a mold cavity.

Q: An AL disk with a diameter = 10 cm and thickness = 5 cm is cast of pure aluminum in a sand casting…

A:

Q: explain the total formation volume factor, Bt.

A:

Q: what are the stages of solidifaction in a casting process? when do those happen?what is under…

A:

Q: Explain the theory of the Joule Thompson effect and give examples.

A: Joule Thompson effect states that if the real gas flow through pressure reducing valve then with the…

Q: can u explain to me why this solution isnt correct?

A:

Q: 3. A liquid with a density of 1500kg/m flows in a horizontal pipe 11.5m long. The entrance pipe with…

A:

Q: The airplane on the left has a re the wind of 150 km/h. The spee relative to the ground is 15 km/…

A: The velocity diagram is as follows-

Q: 1. If 5.30 m³ of certain oil weighs 43,360 N, calculate its: a) specific weight b) specific gravity…

A:

Q: Q3: Explain Boiling regimes in details with its graph. Also explain different types of boiling.

A: Given:

Q: During zone melting process, the molten zone of a Cu-Ni alloy bar has the initial composition marked…

A: to find:weight percentage of nickelgiven:the Copper- Nickel alloycomposition at point B is  from the…

Q: A steel beam, of lengths a=4 m and b=4 m and a hollow box cross section, is supported by a hinge…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: (a) A circular copper ring at 24.0°C has a hole with an area of 9.97 cm2. What minimum temperature…

A: Solving question number 1 If you want another question to be solved pls repost the question with the…

Q: What is the advantage in casting turbine blades that have either highly aligned grain boundaries or…

A: Turbine blades are manufactured by casting by containing superalloys in them. These superalloys have…

Q: Analyze the condensation process using both chillers. Provide operating temperatures and  pressures…

A:

Q: time-temperature treatments. In each case assume that the specimen begins at 760°C (1400°F) and that…

A: Given the TTT diagram for iron carbon alloy

Q: Circle all correct statements for the Young's or elastic modulus, E: a. Has units of force per unit…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: Water has a latent heat of fusion of -334 MJm, surface free energy of 0.195 Jim, and meting point of…

A:

Q: Given that Wm= weight of the molten metal displaced by a core and Wc = weight of the core, the…

A:

Q: 2) The region showing planar growth during solidification near the fusion zone boundary will exhibit…

A:

Q: ooling effect of evaporation in terms of latent heat of vaporization

A: by the law of calorimetry we know that , heat transferred from the hot body will be absorbed by the…

Q: 14 K. Calculate the work done by the gas.

A: To find Work done by the gas

Q: 4. If a lion lies stretched out over the entire length of the branch in question 3, exerting a…

A: Solution ,

Q: Draw the different types of grain configurations (by hand) and write their type of burning.

A: Given question: The different types of grain configurations and their type of burning. The given…

Q: Compare the solidification times for each section of the part and the sprues presented. Determine…

A:

Q: What is the difference between constant heating rate, moderated heating rate and isothermal profile

A: Solution: The difference between constant heating rate, moderated heating rate and isothermal…

Q: draw the iron diagram and explain the process taking place from 0-1539 degrees celsius and from…

A: To draw: The iron diagram and explain the process taking place from 0‐1539°C and from 0.02 to 6.67%…

Q: 4. Is a fire hydrant more likely to be cast or forged? Why?

A: Is a fire hydrant more likely to be casted or forged? The fire Hydrant are more likely to be Casted,…