Which of the following is not an advantage of plastic over metal? Low thermal conductivity corrosion resistance comparatively low cost impact strength

Q: Which of the following is rubber structure? What is the other material? Why does rubber have a large…

A: The crystal structure of two materials given in the question, and we know that a crystal structure…

Q: 1. The clasticity of polymers and rubbers is caused by... 2. For stresses beyond the elastic limit,…

A: Since you have put a multi-part question that contains more than three sub-questions, thus we can…

Q: Which statement is correct regarding the structure of polymers? Oa. Degree of crystallinity and…

A: It is asked to provide correct state ment from the options

Q: Based on the graph below, reinforcing plastic with glass fibers results in:   A. An increase in…

A: Concept Of Material Science Used

Q: Material that exhibit little or no yielding before failure are referred to as Brittle Materials O…

A: Material that exhibit little or no yielding before failure are referred as 1.Brittle Materials 2.…

Q: Which statement is correct regarding the structure of polymers? a. Increasing the degree of…

A: It is asked to provide correct state ment from the options

Q: 1 An engineer is to use recycled polymer in their car mirror covering. Which of the following would…

A: ◆ Basically, the polymers can be categorised into following two types: i) Thermosetting polymers ii)…

Q: What is the materials selection, mechanical properties and the processing techniques to make each…

A:

Q: how the plastic bostretches under a range of tensional forces

A: To explain:How the plastic bostretches under a range of tensional forces?

Q: Can you give me a detailed description on their uses and function 1: Helmet 2: Protective clothing…

A: 1) Helmet :- Safety has always been a very important issue in all industrial activities. Industrial…

Q: In steel making, if the raw materials contain low Si and high P contents, which process should be…

A: For steel Making process which using electric arc furnace. Which primary material will be the scrap…

Q: Question 1 Grade 304 stainless steel is used to manufacture a component for an  industrial…

A: Composition is the mixture of two ingredients or elements. For different cast irons mostly silicon…

Q: The plastic deformation occurs by the motion of dislocations 1 points Save Answer The plastic…

A: It is true that plastic deformation occurs by the motion of dislocations. Due to the movement of…

Q: A classification of plastic where the material can be liquified and allowed to harden over and over…

A: Thermoplastic: The thermoplastics have secondary bonds between their molecular chains. These…

Q: What mechanical property describes the ability of a material to absorb energy when it is deformed…

A: Resilience is the energy absorbed by the member within elastic region. Or it can be defined as the…

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: Which substance is referred to as perfect elastic?

A: A material that regains its original shape after removal of the load is called the perfectly…

Q: What is a hazardous material? What design elements shouldbe considered when storing hazardous…

A: Hazardous Material The hazardous materials are those materials which can harm the humans during…

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

A:

Q: Question 12 An example of a composite material is: o Mercury o Polyvinylchloride o Wood o An…

A: as per our guidelines solved one question only    mercury is not a composite material the definition…

Q: Metals have ________________________ thermal conductivity value compared to polymers.  High Medium…

A: Thermal Conductivity It is the ability of the material to transfer heat due to change in temperature…

Q: At which point of the tracing will less force be required to cause permanent deformation due to…

A: This question is based on the concept of stress-strain concept.

Q: How can the modulus of elasticity of the material be determined?

A: Elastic modulus(E) is constant for a given material .It is given by the ratio of stress and strain…

Q: When is the plastic analysis used?

A: In plastic analysis it is assumed that material is in plastic state where deformation increases…

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: What are the different types of Plastic Materials? Discuss each briefly (at least 4 types)

A: There are 7 different types of plastic materials are there They are: Acrylic or Polymethyl…

Q: What is the Theory of Plasticity?

A: The theory of plasticity is widely used in metal forming. This theory described that when stress in…

Q: How does the material behave in a linear elastic manner?

A: Answer : linear Elastic Materials :  The materials which satisfies both condition i.e, linearity as…

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: Rubber is used for making automobile tires, gaskets and seals. Select the properties that are…

A: The rubber used in the automobile is given.

Q: Thermoplastics cannot be remelted and remolded. O True False

A: Given: Thermoplastics cannot be remelted and remolded. To find: True or false.

Q: Which of the following statements is incorrect regarding the mechanical characteristics of polymers?…

A: Polymers: The polymers are made of long and repeating chains of the molecules. They have different…

Q: What is the elastic perfectly plastic material?

A: Elastic perfectly plastic material is the material whose yield stress remains unchanged even…

Q: Which of the following are incorrect regarding the crystallinity and mechanical behavior of…

A: Molecules of the polymer are in a frozen state at low temperatures where these molecules can vibrate…

Q: Which statements are correct regarding the mechanical properties of polymers?

A: Polymer: Polymers are created by the process of polymerization process by adding constituent…

Q: Distinguish between the Theory of Elasticity and the Theory of Plasticity?

A: Theory of elasticity: - Elasticity is the property of metal by which it regains its shape after…

Q: Rubber is used for making automobile tires, gaskets and seals. Select the properties that are…

A: Solution:

Q: What is the plastic analysis?

A: To define: Plastic Analysis generally, we design all engineering materials for yield stress i.e.…

Q: Which of the following are incorrect regarding the crystallinity and mechanical behavior of…

A: It is asked to select the incorrect statements about the crystallinity and mechanical behaviour of…

Q: What is the Theory of Elasticity?

A: Elasticity is a property of a material to deform under the action of external force and regain its…

Q: Define the below statement ? Elastic layer on a rigid base

A: Given Data⇒ Elastic layer

Q: Which of the following can be characterized with yield stress?     Thixotropy     Plastic…

A: Four types of fluid are given for which we have to select the option which has yield stress.