Identify the steps preparation of metallographic specimen. Grinding Washing Sectioning Polishing Moulding Etching Testing Coating

Q: 7. Why are land and groove markings on a bullet considered Class Evidence, while the striation…

A: why are land and groove marking on a bullet considered class evidence. while the striation marking…

Q: What types of materials microstructure were shown using the tools in the lab? Ceramics, metals or…

A: In this problem, it is asking about the type of material micro-structure that is shown using the…

Q: Ductility characteristics are introduced due to which type of defect .a Point defects .b Line…

A: Ductility  is a property of a material which implies ability of a material to elongate and undergo…

Q: Briefly explain the anodizing process with a neat diagram. b). Write the application of anodizing…

A: The electrochemical process of transforming the metal’s surface into somewhat more durable, esthetic…

Q: how do you solidify and cool in a metal casting process manufacturing

A:

Q: Front panel design requires Mounting components dimensions Electrical characteristics of the…

A: 1) Front panel design requires first determination of enclosure type and size. It depends upon…

Q: Distinguish between the required conditions for the following fabrication techniques: i. Forming ii.…

A: Disclaimer:-Since you have asked multiple questions, we will solve the first question for you. If…

Q: what are the difference between impact testing and tensile testing

A: Both test are use to measure the properties of a material.

Q: Describe the six most common tests used to identify material properties

A: Most common tests used to identify material properties:-

Q: Discus the impact of each defect on material properties.

A: The main defect in a material are point, line, and surface defects. These defects are crystalline…

Q: Describe the non-destructive testing processes – dye penetrant, magnetic particle, ultrasonic and…

A: Non-Destructive Testing Processes is an industrially used measuring and inspection method to assess…

Q: discuss the process of creating a good finish when using metals as a raw material in making a…

A: we are to discuss what are methods of generating a better finish with metals

Q: Which of the following process is used to manufacture product with controlled porosity? Powder…

A: Given data:-  Which of the following process is used to manufacture product with controlled…

Q: Describe the working and environmental conditions that lead to failure for a product made from…

A: The auxiliary judgment of conventional FRP components in destructive situations is as a rule…

Q: 85) Which part of the surface section of a metal material contains the characteristics of the…

A: Surface texture and Lay will denote what process has been used

Q: Check the correct statements. a) The huge differences between the values ​​of theoretical strength…

A: Solution:   The correct statements and the necessary explanation is given below:

Q: State TWO (2) basic criteria to choose the correct fabrication technique of metals.

A: In the manufacturing industry, the technique used to change the shape of the object from raw…

Q: A non-destructive test is any examination of an object in any manner which will not impair the…

A: True , A non-destructive test is any examination of an object in any manner which will not impair…

Q: the non- destructive testing processes – dye penetrant, magnetic particle, ultrasonic and…

A: NON DESTRUCTIVE TESTING- DYE PENETRANT TEST.  It is the technique test used for detecting the flaws…

Q: Mechanical Engineering Statics of Rigid Bodie

A:

Q: List and describe all the types/kinds of point defects.

A:

Q: Enumerate and explain non- destructive testing.

A: as per our rule 1 solved or write one part only  non destructive testing is a process identify the…

Q: Objects produced by a casting or forging process often have one or more rough surfaces that: a)…

A: Answer: The objects by a casting or forging process often have one or more rough surfaces that must…

Q: What is Non Destructive testing? Explain liquid penetrant and magnetic particle testing.

A: Nondestructive testing : As the name suggest it is a testing method which is used without destroyed…

Q: Welds machining tool marks and stress reversal such as those in rotating parts can cause a…

A: Welds machining tool marks and stress reversal such as those in rotating parts can cause a…

Q: Recommend some possible methods to identify different materials without resorting to chemical…

A: 1. Some possible method that might be used separate materials such polymers, aluminum alloys and…

Q: Establish metal and non-metallic material properties using destructive and non-destructive test…

A: Metal and non metallic material properties using destructive and non destructive test methods

Q: b - Listed the types of nondestructive test method and explains one of methods which suitable for…

A: 1. b. Types of non destructive Testings        Note :- you have posted multiple questions on single…

Q: material that holds the abrasive grains together to form a grinding wheel The density of the grains…

A: Yes, it is defined as a materials that holds the abrasive grains together to form a grinding wheel.…

Q: Check the incorrect statements. a) As the thickness of the specimen increases, the fracture…

A:

Q: Which of these cast iron would allow the greatest amount of plastic deformation before fracture. O…

A: Nodular or ductile cast iron has its graphite in the form of very tiny nodules with the graphite in…

Q: Which technique is used to record the data on a normal paper ? a. Impact Printing  b. Thermal…

A: An impact printer is a type of printer that operates by striking a metal or plastic head against an…

Q: is the property of a metal which resist the external forces to scratch. a. strength b. Creep C.…

A: hardness is the property of a metal that resists plastic deformation or indentation, penetration it…

Q: Subcritical annealing can be done at lower temperature than full annealing. Select one: True False

A: Solution:

Q: b) Use your own sketches to show how surface finish is measured and define 2 important parameters…

A: B) Surface finish is a characteristic of any machined surface. It is sometimes called surface…

Q: Aside from iron and carbon this metal constituents adds mechanical properties to the metal Some…

A:

Q: Which of the following describes the phenomenon of material failure? O Unstable crack growth Flutter

A: I think its answer should be first part unstable crack growth.

Q: ist the importance of the impact test and limitations.

A: given:

Q: Describe working and environmental conditions that lead to failure for a product made from material…

A: working and environmental conditions that lead to failure for a product made from material from each…

Q: Subcritical annealing can be done at higher temperature than full annealing. Select one: True False

A: In the given statement, it is mentioned that sub critical annealing can be done at higher…

Q: The cold worked components results in uniform properties of the metal. Select one: O True O False

A: There are three types of working condition during production process. These are cold working,…

Q: What are two differences between clamshell/beach markings and fatigue striations?

A: clamshell are larger as compared to the striations It represent the location of the crack tip. It…

Q: What causes the thermal expansion of material

A: Thermal expansion refers to the tendency of matter to change form, area, length, and density in…

Q: What is the purpose of lubrication?

A: These the purpose of lubrication use To reduce the frictional resistance To protect the engine from…

Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.