effect of factors on the hardness of materials and technologilac imporance

Q: Determination of hardness by clark's test

A: The hardness of water is caused by the dissolved calcium and magnesium ions present in the water.

Q: 7.If C% increase the T.S. and hardness is . 8. Surface treatment by atmosphere of ammonia and…

A: 7. If C% increases the T.S and hardness is higher 8. Surface treatment by atmosphere of ammonia and…

Q: iv-ionization coefficients a, y are function of a-applied voltage b-pressure and temperature…

A: Ans. iv) option d is right. ratio of electric field to pressure   v) option b is right Kdn   vi)…

Q: All factors that influencing on tensile strength properties also influence on impact strength except…

A: Answer are as follows

Q: Microstructure of a steel contain 100% coarse pearlite it carbon content is reported to be 0.65% is…

A: Given : Coarse pearlite mass percent = 100 % And mass percent of carbon i.e carbon content = 0.65 %…

Q: Why is it important to assess factors that influence egg white foam stability?

A: Egg white foams are made from whipping egg whites very quickly to add air and create volume. Airy…

Q: ↑ Molecular weight Tg ↑ Barrier to diffusion Polymer Crystallinity tan 8 Į Damping Viscosity of…

A: All the given properties are associated with polymers. Tg the glass transition temperature is the…

Q: Composite materials must contain more dispersed material and less matrix material.

A: Composite material must contain more dispersed material compare to matrix material.

Q: A well is drilled through a hydrocarbon-bearing formation which is at its irreducible water…

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Q: A cylindrical rod 100 mm long and having a diameter of 10.0 mm is to be deformed using a tensile…

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Q: 17. A well is drilled through a hydrocarbon-bearing formation which is at its irreducible water…

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Q: Below is the polymer Teflon (used for non-stick coating) F F F F The monomer used to make the…

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Q: A composite is made using alumina fibres in an aluminium matrix. a) i) Describe a composite. ii)…

A: note: As per our company guidelines, we are supposed to answer only 1st question at A time. Kindly…

Q: The surface of a forging made from a 4340 steel is unexpectedly subjected to a quench rate of…

A: The surface of a forging made from a 4340 steel is unexpectedly subjected to a quench rate of…

Q: Why is better sensitivity usually achieved using graphite furnace atomizatiorrather than flame…

A: Flame atomization: Flame atomization is an atomic absorption spectroscopic analytical technique that…

Q: diffrence between roasting and calcination.

A: Roasting:The process in which the ore is heated below its melting point in presence of air to…

Q: bone fracture demands the use a bio-degradable implantplate with a lengthof 50mm and a width of…

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Q: cedure that can harden (the medium- rostructure of the steel

A: Given as A metal when it is hardend,it is heated to a point where the element transform into a…

Q: Determine of hardness by complaxo matric method (EDTA method)

A: Water may be hard or soft. Hard water contains dissolved salts of calcium and magnesium, mostly…

Q: The given polymer X is composed of A (Mw: 1×104 , 1 mole) and B (Mw: 1×105 , 1 mole). Calculate Mn…

A: The number average molecular weight of the polymer, Mn = n1M1+n2M2n1+n2 The weight average molecular…

Q: Copper and gold do not form a complete solid solution. At the compositions of 25 and 50 atomic…

A: In the phase diagram of two metals, the x-axis represents the weight percentage of metals and y-axis…

Q: A well is drilled through a hydrocarbon-bearing formation which is at its irreducible water…

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Q: Iron- and aluminum-oxide surfaces will generally adsorb cations more strongly at lower pH than at…

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Q: : oxidation, cross-linking, and endcapping.

A: The term related to Question 4 is Vulcanization. As in this process the formation of cross-links…

Q: n simple words, describe the following steps in fabricating an IC:   a- Crystal growth; b-…

A: Die preparation is one of the major concerns during semiconductor chip fabrication. Wafer mounting,…

Q: Give the applications of semidry scrubbing system?

A: A dry scrubber, also called as dry scrubber system, is defined as the pollution control equipment…

Q: the mechanical and thermal properties and costs of PET and poly(trimethylene terephthalate) (PTT

A: PET is one of the synthetic semi-aromatic polyesters and has terephthalic acid and ethylene glycol…

Q: The pellicular type packing material in HPLC .a O has lower sample capacity than porous material .b…

A: We know that, in HPLC (High Performance Liquid Chromatography), the HPLC columns are usually packed…

Q: 4.Determination of hardness by clark's test

A: Hardness of water is caused by the the dissolved calcium and magnesium ions present in the water.…

Q: Steel of 7.5 kg ، 99.57 wt% Fe-0.43 % below the eutectoidو find the following:  1 .The proeutectoid…

A: Eutectoid is used to indicate the liquid phase in a eutectic phase diagram.

Q: Polymeric composite materials can be obtained by adding fillers in the form of particles or fibers…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A compaction test has been conducted and measurements of bulk unit weight, Obulk, and moisture…

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Q: Cutting occurs by the . deformation of the material. mild heat O shear O tensile O

A: Shear stress refers to cases where a deforming force is applied parallel to a surface.

Q: identify and describe 3 methods for emulsion preparation

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Q: What is NOT a characteristic of carbon nanotubes ? Select one: O Hydrophilic O Hydrophobic O Strong…

A: First Question: Hydrophilic is not a characteristic of carbon nanotubes. Therefore, the correct…

Q: Would you prefer to capture Tantalum carbide resistance composite or chemical for beryllium surface…

A: James Webb spacecraft have 3 mirrors.

Q: Q1: What are the differences between 1.Nano filled composite2. Condensable composite, 3.Flow able…

A: Nano-filled Composite Condensable Composite Flow-able composite Hybrid Composite Resins Mechanical…

Q: Template Assisted Crystallization (TAC) is a a commercial softening alternative. Which of the…

A: Template assisted crystallization is a commercial softening alternative which involves use of…

Q: In a continuous fibre reinforced composite where the fibres are well aligned, the strength in the…

A: It is asked about the strength and stiffness of continuos fibre reinforced composite in transverse…

Q: 1. Discuss the Phase Diagram in details and show how pressure and temperature will effect the phase…

A: Since you have asked multiple question, we will solve first question for you. If you want any…

Q: Determine whether the first part of statement will INCREASE, DECREASE or have NO EFFECT in the…

A: 1 Overall charge remain constant 2 decrease  The higher the molecular weight the greater the…

Q: 5. About 2D defects; (a) Is surface energy greater, the same as, or less than the grain boundary…

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Q: .24. The surface of a forging made from a 4340 steel is unexpectedly subjected to a quench rate of…

A: The surface of a forging made from a 4300 steel is unexpectedly subjected to a quench rate of…