Ceramics have high Ductility electrical conductivity brittleness O thermal conductivity

Q: Protection from Corrosion Between Dissimilar Metals.

A: Corrosion between Dissimilar metals is called Galvanic corrosion. The metals should be electrically…

Q: Three materials X, Y, and Z are available for a certain usage. Any material selected must have a…

A:

Q: If steel with a 228 MPa yield strength is used for a cold-formed shape,what would be the approximate…

A: The given data is: Yield strength=228 MPa

Q: Which of the following is correct when we increase the volume fraction porosity of a ceramic…

A: Ceramic Material: Ceramic material is an inorganic, non-metallic, regularly translucent oxide,…

Q: A cylinder is consider to be a 'thin cylinder'. If the thickness to internal diameter of the…

A: Thin cylinder are those whose thickness to diameter are less than equal to 1/20 . Thin cylinder can…

Q: A batch of casted mild steel has a modulus of elasticity of 200 GPa and a yield strength of 250 MPa.…

A: Calculate the modulus of resilience modulus of resilience=σ22Ehere σ is stress or yield strength, E…

Q: In Aluminium metal, increasing and decreasing temperature change the fracture from brittle to…

A: Note  - Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the…

Q: 4- A structural alloy has a rupture strength of 238N/mm?. Cold deformation amount is 34% after…

A:

Q: Answer the following questions for these TWO type of metals, (i) Steel 1050, and (i) aluminium…

A: Solution for Subpart b – For Steel 1050, the approximate ultimate tensile strength is fu = 690 MPa.…

Q: A tensile force of 5 kN produce an elastic reduction in diameter of 4 x 10-4 mm on a metal alloy…

A: given data: Force (F)=5 KNdiameter (d)=6 mmreduction in diameter(∆d)=4×10-4  mm

Q: Viscosity of fuid decrease with temperature

A:

Q: A tensile force of 5 kN produce an elastic reduction in diameter of 4 x 10-4 mm on a metal alloy…

A:

Q: Which of the following about stainless steel is correct? a. it is a pure metal with one element. b.…

A: Option C is correct.

Q: A body in which the deformation is negligible is called a. Rigid body b. Deformable body O c.…

A: Non-deformable body: The body which doesn't under deformation during the application of the load on…

Q: The strength of a bar depends of the following components EXCEPT A Stiffness of the bar B) Material…

A: Strength of thr bar is given byσ=PAσ=Estrainso

Q: uctural Engineering

A: Bolt:A bolt may be defined as a metal pin with a head at one end and a shank threaded at the other…

Q: Increased temperature in many ceramics up to around 1000 °C leads to a decrease in thermal…

A: The usage of thermal conductive ceramics has increased along with technology because they have many…

Q: Q) Which one is NOT a result of having flaws in ceramics?         Low tensile strength…

A: A ceramic is a material which is hard, brittle, heat-resistant and corrosion-resistant and are made…

Q: Properties of steel can be altered by applying a variety of heat treatments. Please explain full…

A: Properties of steel can be altered by applying a variety of heat treatments and the type of…

Q: In the plastic range of a material, if the load is removed the material will: a. reach failure and…

A: The behaviour of the material in plastic range as follows:

Q: Five classes of ceramic materials have been defined.

A: Ceramics is crystalline or partly crystalline in structure. These ceramics are made of inorganic,…

Q: Question 35 is not a typical characteristic of ceramic materials. O low hardness O high temperature…

A: Option (a) is correct  Explaination in step 2

Q: is the hardest composition of steel after hardening. O Martensite O Pearlite O Bainite O Spheroidite

A: Hardest composition of steel after hardening.

Q: An aluminum alloy cylindrical bar of 10 mm diameter is subjected to 5 kN tensile load which reduces…

A: Given: Initial diameter, d = 10 mm Tensile load, P = 5 kN Final diameter, d’ = 9.997 mm Young’s…

Q: Ceramics are referred to as refractory materials. These are known to withstand high amounts of…

A: Ceramics can withstand high temperatures because they are good thermal insulators, and they do not…

Q: Sulfur (S), Carbon (C), Graphite and Diamond are --considered اخترأحد الخيارات a. Metals b.…

A: On the basis of physical and chemical properties metals and non metals are distinguished. Metals…

Q: Q.4. Give a reason for the following facts: 1- Ceramics fail after only about 0.1% strain under…

A: Note- Since we only answer up to 3 sub-parts, we’ll answer the first3. Please resubmit the question…

Q: The steel used for structural steel and reinforced steel must be: a) Must be ductile b) Weldable c)…

A: Structural steel is high strength steel compared to other variant steels. This steel is the main…

Q: explain why ceramics are stronger and stiffer than polymers

A: Ceramic is more stronger and stiffer than polymer   Explanation points are mentioned below -

Q: Pure polyvinylchloride is brittle and stiff

A: It is synthetic resin made from the polymerization of a lightweight, rigid plastic in its a pure…

Q: Q7> Ductile-to-brittle transition temperature (DBTT) is a very important parameter in the design of…

A: a) Introduction : The ductile-to-brittle transition temperature (DBTT) is a well-known phenomena in…

Q: certain ceramics with special dielectric properties are used in wireless communication systems.…

A: The formula to find out the ASTM grain size number for Barium magnesium tantalate (BMT) ceramic…

Q: A tensile force of 5 kN produce an elastic reduction in diameter of 4 x 10-4 mm on a metal alloy…

A:

Q: e density of this metal.

A: Solid structure:

Q: Iron is melted by heat.

A: The recipient when emphasized is known as active voice.

Q: The material returns to its original shape when the load is removed. (A Elastic Limit B Elastic…

A: Given data in question  Stress strain behavior To find out When will the material returns to its…

Q: Question 16 What crystalline phase is responsibe for the properties of stoneware ceramics that have…

A: Brief concept introduction- Stoneware Ceramics- Stoneware is porous, dense pottery that has been…

Structure of materials

The word ‘structure’ means the thing that is built or constructed from combining the different interrelated parts on a definite location on the ground surface. The structure should be able to possess sufficient rigidity against the external loads that are applied to it.