Cast iron is used to make rollers as it has superior compression load. Select one: True False

Q: a) Differentiate axial load and eccentric load b) Explain the limit of eccentricity.

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Q: Cast iron is used to make rollers as it has superior compression load. Select one: True False

A: The composition of cast iron is 2.5 to 4 % carbon and 1-3 % silicon and the rest is iron. Cast iron…

Q: Cast iron is used to make rollers as it has superior compression load. Select one: True False

A: Solution:

Q: Define the term 'weight'.

A: Weight is the amount of downward force that is applied by gravity to any object in its gravitational…

Q: QI Define five of the following with sketch. 1-Taper turning 2- Light alloys 3- AA2024 4- Rolling 5-…

A: Taper turning is a turning technique in which the cutting tool travels at an angle to the…

Q: Write F if True and T if False. Marble and quartzite resemble each other in toughness and durability

A: Various mechanical properties required to define a material are: Hardness Toughness Durability…

Q: White cast iron cannot be heat treated Select one: .True .False

A:

Q: Explain key assumptions in the theory of simple stress. Explain different parts of a characteristic…

A: Key assumptions in the theory of simple stress. 1) The material of the beam is homogeneous  2) It…

Q: If external loads applied to metals, how do it's respond? (Draw and show in figure

A: The response when external loads are applied on the metals

Q: write any 10 mechanical propeties of mild steel. Also expplain each one by one

A: 10 Properties of Mild Steel  1.Ductile material:- Can easily convert into thin sheet. 2.Easily…

Q: Based on Figure Q10, the LOWEST toughness belongs to

A: Toughness is the ability of the material to withstand shock load. And toughness is…

Q: Mr. Ahmed want to buy pump bodies for his company, he selected the gray cast iron as a material…

A: Solution:

Q: Which one of the following material is having high toughness a. High carbon steel b. Ductile cast…

A:

Q: Factor of safety is the ratio between yield stress to working stress for mild steel material.…

A: Yield stress is the value of the stress that indicates the plastic deformation is starts after…

Q: Describe the stress involved in an unopened bottle of pop.

A: Solution:

Q: Please answer the two problems. Provide a free body diagram. Show the full, complete, and clear…

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Q: Select the material is used for automobile bodies. a. High Carbon Steel b. Mild Steel c. Medium…

A: Solution:

Q: Name 2 Failure Criteria that are not suitable for ductile materials?

A: Theories of failure: The theory that helps to determine the safe dimensions of the required object…

Q: In a tensile test of mild steel strain at failure is high Select one: True False

A: Solution:

Q: 2) Which one of the following material is having high toughness a. High carbon steel b. Medium…

A: The carbon content of medium-carbon steel ranges from 0.25 to 0.60 wt. per cent, with manganese…

Q: A hollow steel has an outside diameter of 5in. and it's inside diameter is 4in. What is the…

A: Given data Outside diameter = 5 in Inside diameter = 4 in

Q: Pipes for bicycle frames are made of (A) Cold rolled steel (B) Hot rolled steel (C) Forged stee

A: Given: Pipes for bicycle frames are made of,

Q: What happens if the load on an actual column exceeds its critical loading?

A: There are two types of the column, 1. Short Column 2. Long Column The slenderness ratio and length…

Q: Qi) Answer only Seren of the following multiple choice: 1- Green sand mold mean mixture of: a- Clay…

A: 1.Green Mould sand is a mixture of sand ,clay and water. Answer: Option c 2.Cores are made of high…

Q: Q3. If external loads applied to metals, how do it's respond? (Draw and show in figure).

A: If external loads applied to metals how do it's respond

Q: points on the stress-strain curve for medium-carbon ste

A:

Q: Determine the temperature that should be used to normalize (a) a 1030 steel, (b) a 1075 steel and…

A: Normalizing is a process of heating a material to elevated temperature and then cooling of the…

Q: 5275 is a commonly used grade of steel For this grade, the ultimate tensile strength fy=? Select…

A: Answer For First:- According to standard for mild steel code S275 Composition: Carbon 0.25%…

Q: 23- Mild steel can be hardened by heat treatment Select one: True False

A: As per given question we have solutions true or false

Q: The choice of material for the pipeline is a very important task as the material has to withstand…

A:

Q: What will be the length of given mild steel rod after applying 100 kips force/load ?. If the…

A: Given, Force applied = P = 100 kips = 100 x 103 lb Diameter of rod = d = 0.5 in Length of rod = L =…

Q: Necking in cast iron is seen when it is subjected to a tensile test. Select one: O True O False

A:

Q: Negative force and Displacement will cause compression andcontraction? True or False?

A: The negative force causes compression is a true statement. In the end, the resultant forces must be…

Q: Radius of Mohr's circle representing the given state of stress

A: Given; State of stress  at a point under a plane stess condition:  σx=40 MPa  σy=100 MPa  ζxy=40…

Q: what is the unit of stress?

A: stress can be defined as the ratio of the applied and the cross-sectional area.

Q: What are the short columns?

A: The short column is the column when the length of the column is less than as compared to lateral…

Q: What is the thickness of steel?

A: To find thickness of steel.

Q: nge in spring stiffness (in cimal places).

A:

Q: Differentiate between Constant Load and Cross-Sectional Area?

A: Given Constant Load Cross Sectional Area To find Difference

Q: Describe the various types of supports of a column?

A: The different types of supports of a column are a> Fixed support b> Pinned or hinged support…

Q: (b) Mention four types of steel and their specific applications.

A: Given: b) Mention four types of steel and their specific applications.

Q: What kind of loadings are said to be dynamic?

A: If magnitude, point of application of the load vary with respect to time, then it is known as…

Q: The strains can be eliminated by using the generalized form of Hooke’slaw.True or false?

A: False, strains cannot be eliminated from the generalized hooke's law

Q: Differentiate enery and force

A: energy is defined as the amount of work that can be performed by force and units of the energy is…

Q: When a shaft is supported using a radial bearing, it can support the load acting perpendicular to…

A: To find: statement is  true or false : When a shaft is supported using a radial bearing, it can…

Q: 2. List any four reasons why factor of safety is necessary while choosing the material.

A: The factor of safety is defined in the following two ways: For the ductile materials, the factor of…

Q: a bolt pattern in shear, if the line-of-action of the load passes through the centroid of the bolt…

A:

Q: Choose the applications of mild steel a. Automobile bodies b. Surgical Equipment c. Machine Bearings…

A: Mild steel is also known as low carbom steel as it contains low amount of carbon , the amount of…