tive glass transition temperature and melting temperature. Group of answer choices

Q: List three main classification of engineering Fibre-reinforced composites. Name one example of both…

A: List three main classifications of engineering Fibre-reinforced composites. Name one example of both…

Q: d) The yield point is the point on a stress-strain curve that indicates the limit of elastic…

A: GIVEN:

Q: raw qualitative engineering stress engineering strain curve for a ductile polymer, a ductile metal,…

A: Drawing qualitative engineering stress engineering strain curve,

Q: Which has a higher strength, polystyrene with a DP of 1000 or a DP of 5000?

A: Degree of polymerization (DP) is defined as presence the total monometric units in a polymer. It is…

Q: State one application of plastic product where polymer is the only material class to provide the…

A: given;   State one application of plastic product where polymer is the only material class…

Q: lease explain it with details Compare and Contrast mechanical properties of lead and plastic

A: Mechanical properties are the physical characteristics that a material displays when forces are…

Q: How are composites classified based on the matrix material? Give one example of each type.

A: Classified of composite based on matrix material

Q: State and explain the effects of three additives added to polymers

A: Let us discuss additives added to polymer.

Q: The thermal expansion properties of polymers are generally ____________________ as those of metals?…

A: Given Statement:-  The thermal expansion properties of polymers are generally ____________________…

Q: a) List down the four molecular structures for polymers. Discuss in detail how the four molecular…

A: The following is a list of the four fundamental polymer structures. Some polymers may comprise a…

Q: What is polymers?

A: Polymers are basically substance that contains a large number of structural units, those units are…

Q: EAC in metals causes cracks to form and grow. What other feature can form and grow in amorphous…

A: Engineering plastics, such as amorphous polymers have been developed intensively over the past…

Q: Draw stress-strain graphs for two polymers: one is stiffer than the other and exhibits a yield point…

A:

Q: If you need a plastic material for a product that must resist a variety of chemicals and affects of…

A: Fluorocarbon plastic will be chosen.

Q: Using the Ashby diagram provided (also in class) which polymer material has the highest operating…

A:

Q: As the temperature of an amorphous polymer decreases from the liquid state, the polymer changes from…

A: Freezing point: The temperature at material in liquid state becomes solid on cooling it, is known…

Q: a)Prepreg formation results in   Tape consisting of randomly oriented fibers Sheet consisting of…

A: Since you have posted multiple independent Multiple choice questions. We will solve the first…

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

A: 1. If there is an increase in karat of gold, the strength will DECREASE. 2. If there is an increase…

Q: A polymer has creep behaviour that can be represented as a power law equation: E = 0 (Jo + Jit")…

A: Stress is characterized as power per unit region inside materials that emerge from remotely applied…

Q: Q: Explain the affect of establishing cross links in a polymer on its physical properties and also…

A: Crosslinking:  It is a process of forming covalent bonds or short sequences of chemical bonds to…

Q: Differentiate thermoplastics and thermosetting plastics with example materials .

A: Thermoplastic Vs Thermosetting plastics :- 1).Thermo plastics:- i). They are getting soft when…

Q: 8/ What is the principal difference between the two subdivisions of the polymeric composites: therm…

A: 8.1 answer Two types of polymers are used as matrix materials for fabrication composites:…

Q: An injection molded polyethylene part has a dimension of 6.25 cm. A new material, polycarbonate, is…

A: Dimension of polyethylene part = 6.25 cm = 2.46 in

Q: Q1) What does it mean when we say composites are notch sensitive? Q2) What are the differences…

A: The given questions deal with material science.           (NOTE: According to Bartleby's Answering…

Q: 8. a. DEHP can make PVC more flexible. Explain what happens at the molecular level that can explain…

A:

Q: Explain how the relationship between temperature and the tensile strength of polymers ?"

A: We have to explain relationship between temperature and the tensile strength  of polymers

Q: Q4) Why do we need orthotropic analysis for composite laminates?

A: given; Q4) Why do we need orthotropic analysis for composite laminates?

Q: Please make sure to display your thought process? It is imperative to be able to follow how the…

A: Above Figure shows the stress strain curve of a polymer. From O to A is the elastic region, i.e…

Q: Choose the best answer: 1) Thermoplastics that have not been previously molded are called which of…

A: When heated, they become liquid and then solidify. When a thermoplastic is frozen, however, it…

Q: 5. Suppose that the energy of a rubber was not the view in class but U = CLOT, How would the…

A: A stretched rubber band has the ability to do tasks or modify things. This type of energy is known…

Q: ) To calculate the tensile strength of the fibre, the cross-sectional area has to be determined.…

A: given:

Q: I need the solution of this question,please. Prove that the area fraction equal to volume fraction…

A: Write the expression of composite stress in terms of area fraction. σc=σmAmAc+σfAfAc     ...... (1)

Q: Do you think that Rapid Prototyping or medical scaffolding is a better application for MEX? Explain.…

A: Given MEX To find Verify whether MEX is better than rapid prototyping MEX process is better with…

Q: Suppose you are designing and fabricating a system shown below. It is expected that your design will…

A:

Q: d) A carbon fibre reinforced composite is made using a volume fraction of 77% carbon. The material…

A: volume fraction of carbon fibre, Vf = 77% = 0.77 volume fraction of Epoxy material, Vm = 1-Vf =…

Q: Question 5: The graph below gives a plot of force versus total sample length in a tensile test of a…

A: Given data: The initial length of the cylindrical sample is lo = 10 cm. The initial diameter of the…

Q: How is endurance limit different when it comes to ferrous and non ferrous materials and polymers.

A: The endurance limit of a material is defined as the stress below which a material can survive with…

Q: erties; tallic composites s nsile and flexural m uctural non-metalli onal materials. Th

A: Non-metallic materials are any manmade or natural materials that do not contain metal. During the…

Q: Nylon 101 60 ksi

A:

Q: LOW / HIGH / NO EFFECT If a material is low on Moh’s scale, its impact strength is ____…

A:

Q: When a polymer takes on a crystalline structure, its density, stiffness, and melting temperature…

A:

Q: Which of the following is correct regarding the degree of crystallinity of semi-crystalline…

A: when the  Semi-crystalline polymers are heat treated then the crystallinity of the polymer reduces…

Q: pany that produces x thousand A type and y thousand B type annually will have annual expenses C(x,y)…

A: Profit = Income - expense=8x+5y - ( 5x2 – 4xy + 3y2 – 18x + 20) =26x+5y- 5x2 -3y2 +4xy -20

Q: Q5 (a) Figure 6 shows two types of polymeric products fabricated using different processing…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: LOW / HIGH / NO EFFECT If there is high crystallinity of polyethylene, its transparency is…

A: