d) Name the imperfection of crystals an extra half plane of atoms           “inserted” into the crystal lattice.

Q: What is the angle between the [102] and [111] directions in the cubic system? Select one:

A:

Q: The example for forming process is ___________. a. Tempering b. Drawing c. Gas welding d. Die…

A: The example of forming process is drawing in which material goes under plastic deformation.

Q: State the difference between the eutectic and eutectoid points.

A: Eutectic point: In the iron carbon phase diagram at 2 percentage of carbon is called eutectic point.…

Q: Phi - 40 degrees Theta - 35 degrees F1 = 425 Newtons

A: To find z component of force F1 we need to find angle made by the force F1 with  z axis. we can see…

Q: Question 1: Choose the correct answer for each of the following questions. 1. The process of…

A: As per the guidelines we are supposed to answer only the first 3 parts. Please repost the remaining…

Q: aser emits light of frequency 851523504007150 Hz. What is the wavelength of the light in nm? Round…

A: Given:f=851523504007150 Hz

Q: In the BS designation of steel, if the first three digit is 532, then the major alloying element is…

A:

Q: Phi = 40 degrees Theta - 35 degrees F1 = 425 Newtons Alpha = 60 degrees Beta = 45 degrees F2 = 625…

A: The given problem can be solved in two parts 1. The angle made by force F2 with the positive z axis…

Q: A hammer is balanced at the point "A", close to the metal part. If this hammer is then cut along the…

A: Consider the diagram shown below for the hammer with the center of masses for each side.

Q: 22. Rapid cooling of metal parts creates soft structure in the metal. Select one: O True O False

A: The higher the cooling rate OR rapid cooling rate of the quenching, the smaller the size of the…

Q: You would like to produce a gray iron casting that freezes with no primary austenite or graphite. If…

A: Given :- The carbon content in the iron is 3.94%   To find :- The percentage of silicon (% Si)

Q: II. Multiple Choice. (Each question has only one correct answer. Choose the right answer and fill…

A: Given: Multiple choice questions

Q: show the angle of declination by drawing the figure and write the important results by making the…

A: (a) Defiition: Angle of declination: It is defined as the angle between magnetic axis and…

Q: m

A:

Q: answer this f

A:

Q: Draw the [1 1 0] and [10 1] directions on a cubic unit cel.

A:

Q: Metals that has HCP, FCC, BCC

A: 1) HCP(Hexagonal close-Packed structure)- There are twelve corner and each corner have an atom and…

Q: Question 3 What is the measurement on the imperial steel rule below? 1.4385 cm O17/16 in None of the…

A: Between 1 and 2 there are 16 division  and measurement is at 7th part of 16 division.

Q: Each element of a circular corical pile of sand 6 ft. high is indined 40° to the horizontal. How…

A: Given data,  h= 6 ft  Inclination = 40° for the cone  Material to be filled is sand.

Q: Draw a [110] direction within a cubic unit cell.

A:

Q: N =24 5- To calculate number of grains used

A:

Q: What is the angle between the [110] and [111] directions in the cubic system?

A:

Q: N*=24 5- To calculate number of grains used

A: Given: Grains are small size crystal that combines and formed a solid material.

Q: The designation for the cast aluminum alloy A8242.0 indicates modification A the first modification…

A: Given: Cast aluminim alloy A8242.0

Q: need help finding dimension x and y in the casting shown 2.80 cm 5.20 cm 6.00 cm 2.50 cm E 7.20 cm

A: Draw a diagram for the given problem.

Q: Q1)) Define the following: A) Sand Casting B) Die Casting C) Casting mold cavity

A: Dear student,                    According to the guidelines I am allowed to answer only three…

Q: d by the rotation of the sun.

A: Wind is caused by the rotation of sun. Due to the rotation of earth, it's surface is heated un even.…

Q: The example for forming process is ___________. a. Gas welding b. Extrusion c. Tempering d. Die…

A: Gas welding is a joining process which is use to join two different objects with each other…

Q: Small grains are used for grinding hard work materials and large grains are used for grinding soft…

A: The small grains are used for grinding the hard work materials as the smaller the grains more the…

Q: Which of the following rocks is not aggregate. A) Hematite B) Marble C) Andesite D) Basalt…

A: Aggregate rocks are made of two or more minerals. Aggregates are 3 different types of rocks, Igneous…

Q: ᴛʜᴇ ᴘᴇɴꜱᴛᴏᴄᴋ ᴏꜰ ʜʏᴅʀᴏᴇʟᴇᴄᴛʀɪᴄ ᴛᴜʀʙɪɴᴇ ɪꜱ 0.5ᴍ x 0.5ᴍ ᴡɪᴛʜ ᴠᴇʟᴏᴄɪᴛʏ ᴏꜰ 5.5ᴍ/ꜱ ᴀɴᴅ ʜᴇᴀᴅ ᴏꜰ 20ᴍ. ᴡʜᴀᴛ…

A: Area, A= 0.5×0.5= 0.25 m2 Velocity, V= 5.5 m/s Head, H= 20 m Turbine efficiency, η= 92%= 0.92…

Q: 10) Define the slip angle.

A: The angle between the direction of the wheel in which it is pointing and the direction in which it…

Q: Write the steps to produce the pig iron.

A: Pig Iron: 1.The name pig iron originated in the early days of iron ore reduction when the total…

Q: 50 MPa

A: The Mohr’s circle is used to determine the principal stresses, normal and shear stress at various…

Q: 5. The artist used a mold. What is a mold? O metal tool O hollow form O stretched canvas special…

A: mold are used by artists to create a visual form.

Q: 1. a) If a drawing is 50 mm and the actual size of the object is 20 um, what is the drawing…

A: It may not possible always to draw the full size of object in drawing. So, they are made smaller or…

Q: B/ Choose correct answer from the following (choose 5 only): 1. The iron ore mostly used for the…

A: As per bartleby guidelines we are allowed to solve only 1st 3 questions if multiple subparts are…

Q: Which of the following metals will expand more with increase in temperature? O a. Mild steel O b.…

A: when an object is heated or cooled its length change by an amount proportional to the original…

Q: 13. What is the size specification of the angle iron below? his uge .1 ine being fy 3" 16 13" 16 14.…

A: as per bartleby guidelines only solution to first question i.e. question no. 13 is given here. here…

Q: List the name and the amount of all elements present in 945

A: According SAE standards 9439 steel stands for silicon magnese steel.

Q: ᴀ ꜱᴛᴇᴇʟ ʜᴀꜱ ᴀ ʙʜɴ = 500. ᴡʜᴀᴛ ɪꜱ ɪᴛꜱ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ ᴜʟᴛɪᴍᴀᴛᴇ ꜱᴛʀᴇɴɢᴛʜ ɪɴ ᴍᴘᴀ?

A: Soln:-given Steel brinett hardness number = 500 We have to find  ultimate strength.

Q: The smallest particle of an element which can be broken into and still retain the properties of that…

A: an element is that substance that made of a single type of atoms. Most of the elements exist as…

Q: How many Iron atoms are there in 2000 pounds of Iron?

A: Given data: Mass of the iron (m) = 2000 pound                                  = 907.2 kg…

Q: How many 1-cm cubes does it take to construct a cube that is 4 cm on edge?

A: Now let us consider  Cube with 1 cm length as X Cube with 4 cm length as Y

Q: 5. Find the current density for electrochemical machining nickel; 1. Round Through hole 2. Square…

A:

Q: b. investment casting c. shell casting С. d. die casting e. sand casting е.

A: Sand casting is mostly used for the casting of metal

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.