What Is The Percentage Of Carbon In Cast Iron?

What Is The Percentage Of Carbon In Cast Iron?
by

1 Answer

Answer :

2.5%.
by

Related questions

What Is The Name Of Solid Solution Of Carbon In Alpha-iron And Delta Iron?

Description : What Is The Name Of Solid Solution Of Carbon In Alpha-iron And Delta Iron?

Last Answer : Ferrite and Austenite respectively.

What Is Allot Rope? In What Forms Of Cubic Pattern, Iron Exists?

Description : What Is Allot Rope? In What Forms Of Cubic Pattern, Iron Exists?

Last Answer : Some elements exist in more than one crystalline form. Each crystalline form is known as ‘allotrope’ of the element. Iron exists in two crystalline forms of cubic pattern, namely, bodycentered cubic (BCC) and face-centered cubic (FCC).

Democratic material (a) Diamond (b) Titanium (c) Iron (d) Gold

Description : Democratic material (a) Diamond (b) Titanium (c) Iron (d) Gold 

Last Answer : (c) Iron

First metal known to be used by man (a) Iron (b) Bronze (c) Silver (d) Aluminium

Description : First metal known to be used by man (a) Iron (b) Bronze (c) Silver (d) Aluminium 

Last Answer : (b) Bronze

First material known to be used by man (a) Cotton (b) Bronze (c) Iron (d) Rock

Description : First material known to be used by man (a) Cotton (b) Bronze (c) Iron (d) Rock 

Last Answer : (d) Rock 

A Plain Carbon Steel Has Brinell Hardness Number (bhn) Of 180. What Are The Values Of Rc, Vhn And Ultimate Strength?

Description : A Plain Carbon Steel Has Brinell Hardness Number (bhn) Of 180. What Are The Values Of Rc, Vhn And Ultimate Strength?

Last Answer : Rc = BHN/10 = 18, VHN = BHN = 180 Ultimate strength = 3.48 × BHN MPa = 620 MPa.

When A Material Is Known As Allotropy Or Polytropic?

Description : When A Material Is Known As Allotropy Or Polytropic?

Last Answer : A material is known as allotropic aur polytropic if it exists in several forms at a different temperature.

Hydrogen Cannot Be Removed Easily From Molten Steel. What Harm Hydrogen Has On Property Of Steel?

Description : Hydrogen Cannot Be Removed Easily From Molten Steel. What Harm Hydrogen Has On Property Of Steel?

Last Answer : Excessive hydrogen in molten steel results in the formation of small fissures often described as hairline cracks or flakes in the steel. Large forgings an alloy steel are particularly sensitive to this phenomenon.

How Oxygen Gas Can Be Removed From Steel During Melting? What Are Fully Killed Steel?

Description : How Oxygen Gas Can Be Removed From Steel During Melting? What Are Fully Killed Steel?

Last Answer : Oxygen gas can be removed from steel during melting by adding elements such as manganese, silicon or aluminium which, because of their high affinity for oxygen, react with it to form non-metallic ... Steels in which have has most of their dissolved oxygen removed are called fully killed steels'.

For Which Parts The Wahl Factor And Lewis Factor Is Used?

Description : For Which Parts The Wahl Factor And Lewis Factor Is Used?

Last Answer : Wahl factor and Lewis factor is used for springs and gears respectively.

Give One Example Each Of The Following Proportion Of Materials – Dimensional, Physical, Technological And Mechanical?

Description : Give One Example Each Of The Following Proportion Of Materials – Dimensional, Physical, Technological And Mechanical?

Last Answer : Roughness, enthalpy, toughness and hardness respectively.

Explain The Difference Between Pear Lite And Cementite?

Description : Explain The Difference Between Pear Lite And Cementite?

Last Answer : Pearlite is a eutectoid mixture of ferrite and cementite. Cementide is a chemical compound of iron and carbon.

Give One Example Of Metal Classified As Per Structure As Bcc, Fcc, Hcp And Ccp?

Description : Give One Example Of Metal Classified As Per Structure As Bcc, Fcc, Hcp And Ccp?

Last Answer : Examples of BCC, FCC, HCP and CCP structures: BCC (Body Centred Cubic) structure – molybdenum; FCC (Face Centred Cubic) structure – Aluminum; HCP (Hexagonal Close Packed) structure – Zinc; CCP (Cubic Close Packing) structure – Copper.

Define Ceramic?

Description : Define Ceramic?

Last Answer : Ceramic is a solid formed by the combination of metallic and non-metallic elements.

What Does The Alloy Designation Fg 250 Indicate?

Description : What Does The Alloy Designation Fg 250 Indicate?

Last Answer : FG 250 alloy designation indicates Grey cast iron with a tensile strength of 250 MPa.

What Is The Common Element Between The Brass And Bronze Metal Alloys?

Description : What Is The Common Element Between The Brass And Bronze Metal Alloys?

Last Answer : Copper.

Which Theories Of Failure Are Used For? (a) Ductile Materials (b) Brittle Materials?

Description : Which Theories Of Failure Are Used For? (a) Ductile Materials (b) Brittle Materials?

Last Answer : For ductile materials, theories of failure used are maximum shear stress theory and maximum energy of distortion theory; For brittle materials, the theory of maximum principal stress and maximum strain are used.

List At Least Two Factors That Promote The Transition From Ductile To Brittle Fracture?

Description : List At Least Two Factors That Promote The Transition From Ductile To Brittle Fracture?

Last Answer : The manner of loading and the rate of loading promote the transition from ductile to brittle fracture. A machine member may have ductile failure under static loading but may fail in brittle fashion when the ... testing speed, but if the load is applied at a high velocity then failure may be brittle.

While Normal Carburizing And Nit Riding Surface Treatments Increase Fatigue Strength, Excessive Treatment May Decrease The Fatigue Strength. Why?

Description : While Normal Carburizing And Nit Riding Surface Treatments Increase Fatigue Strength, Excessive Treatment May Decrease The Fatigue Strength. Why?

Last Answer : Normal carburizes/nits riding treatments increases volume due to phase transformation at the surface and introduce residual compressive surface stress and thus increases fatigue strength. By excessive treatment, the ... in the regions of the high tensile stress and lead o early fatigue failure.

Distinguish Between Creep And Fatigue?

Description : Distinguish Between Creep And Fatigue?

Last Answer : Creep is low and progressive deformation of a material with time under a constant stress at high-temperature applications. Fatigue is the reduced tendency of material to offer resistance to applied stress under repeated or fluctuating loading condition.

Why Fatigue Strength Decreases As Size Of A Part Increases Beyond Around 10mm?

Description : Why Fatigue Strength Decreases As Size Of A Part Increases Beyond Around 10mm?

Last Answer : The perfection of material conditions is possible at lower sizes, and as size increases, it is not possible to attain a uniform structure of the material.

Why Is It That The Maximum Value Which The Residual Stress Can Reach Is The Elastic Limit Of The Material?

Description : Why Is It That The Maximum Value Which The Residual Stress Can Reach Is The Elastic Limit Of The Material?

Last Answer : A stress more than the elastic limit, with no external force to oppose it, we relieve itself by plastic deformation until it reaches the value of the yield stress.

Whether Individual Components In Composite Materials Retain Their Characteristics Or Not?

Description : Whether Individual Components In Composite Materials Retain Their Characteristics Or Not?

Last Answer : Yes.

Which Element Is Added In Steel To Increase Resistance To Corrosion?

Description : Which Element Is Added In Steel To Increase Resistance To Corrosion?

Last Answer : Chromium.

Specific Strength Of Materials Is Very High When They Are In Fibre Size But Lower When They Are In Bar Form - Why?

Description : Specific Strength Of Materials Is Very High When They Are In Fibre Size But Lower When They Are In Bar Form - Why?

Last Answer : The crystal structure has ordered, repeating arrangement of atoms. Fibers are liable to maintain this and thus have high specific strength. As for size increases, the condition of ordered and ... because of several types of defects and dislocations, and thus the specific strength gets lower.

What Is Curie Point?

Description : What Is Curie Point?

Last Answer : Curie point is the temperature at which ferromagnetic materials can no longer be magnetized by outside forces.

What Are The Principal Constituents Of Brass?

Description : What Are The Principal Constituents Of Brass?

Last Answer : Principal constituents of brass are copper and zinc.

Mention Two Types Of Dislocations?

Description : Mention Two Types Of Dislocations?

Last Answer : Dislocation refers to a break in the continuity of the lattice. In an edge dislocation, one plane of atoms gets squeezed out. In screw dislocation, the lattice atoms move from their regular ideal positions.

Explain The Effects Of Alloying Chromium And Nickel In Stainless Steel.?

Description : Explain The Effects Of Alloying Chromium And Nickel In Stainless Steel.?

Last Answer : The addition of nickel and chromium increases the tensile strength and increase in resistance to corrosion takes place.

What Properties Are Needed To Be Considered For Application Calling For Following Requirements? I) Rigidity. Ii) Strength Of No Plastic Deformation Under Static Load. Iii) Strength To Withstand Overload Without Fracture.

Description : What Properties Are Needed To Be Considered For Application Calling For Following Requirements? I) Rigidity. Ii) Strength Of No Plastic Deformation Under Static Load. Iii) Strength To Withstand Overload Without Fracture.

Last Answer : i) Reliability – elastic modulus and yield strength. ii) Strength (for no plastic deformation under static loading) – yield point. iii) Strength (overload) – Toughness and impact resistance. iv) Wear resistance – Hardness. v) Reliability and safety – Endurance limit and yield.

What Are Orthotropic Materials?

Description : What Are Orthotropic Materials?

Last Answer : Orthotropic materials are a special class of isotropic materials which can be described by giving their properties in three perpendicular directions ex: wood; composites.

What Is The Difference Between The Isotropic And An Isotropic Materials?

Description : What Is The Difference Between The Isotropic And An Isotropic Materials?

Last Answer : If a material exhibits same mechanical properties regardless of loading direction, it is isotropic. ex:homogeneous cast materials. Materials lacking this property are anisotropic.

Detrimental property of a material for shock load applications (a) High density (b) Low toughness (c) High strength (d) Low hardness

Description : Detrimental property of a material for shock load applications (a) High density (b) Low toughness (c) High strength (d) Low hardness  

Last Answer : (b) Low toughness

Presently most used metal in the world (a) Aluminium (b) Gold (c) Steel (d) Silver

Description : Presently most used metal in the world (a) Aluminium (b) Gold (c) Steel (d) Silver

Last Answer : (c) Steel 

Strong and ductile materials (a) Polymers (b) Ceramics (c) Metals (d) Semiconductors

Description : Strong and ductile materials (a) Polymers (b) Ceramics (c) Metals (d) Semiconductors

Last Answer : (c) Metals

Not an example for actuator (a) Optical fiber (b) Shape memory alloys (c) Magneto-strictive materials (d) Electro-/Magneto-rheological fluids

Description : Not an example for actuator (a) Optical fiber (b) Shape memory alloys (c) Magneto-strictive materials (d) Electro-/Magneto-rheological fluids

Last Answer : (a) Optical fiber

Pick the composite from the list (a) Wood (b) Steel (c) Nylon (d) Mica

Description : Pick the composite from the list (a) Wood (b) Steel (c) Nylon (d) Mica

Last Answer : (a) Wood 

Figure out the odd statement about ceramics in the following (a) Good insulators of heat and electricity (b) Usually less desire than metals (c) Ductile in nature (d) Contains both metallic and nonmetallic elements

Description : Figure out the odd statement about ceramics in the following (a) Good insulators of heat and electricity (b) Usually less desire than metals (c) Ductile in nature (d) Contains both metallic and nonmetallic elements  

Last Answer : (c) Ductile in nature

Which one of the following is not basic component of Materials Science? (a) Cost (b) Properties (c) Structure (d) Performance

Description : Which one of the following is not basic component of Materials Science? (a) Cost (b) Properties (c) Structure (d) Performance

Last Answer : (a) Cost 

Which one of the following contains maximum percentage of carbon? (1) Cast iron (2) Stainless steel (3) Wrought iron (4) High speed steel

Description : Which one of the following contains maximum percentage of carbon? (1) Cast iron (2) Stainless steel (3) Wrought iron (4) High speed steel

Last Answer : (1) Cast iron Explanation: Cast Iron is a hard, brittle, nonmalleable iron-carbon alloy, cast into shape, containing 2 to 4.5 percent carbon. Steels contain less than 2% and usually less than 1% carbon, ... percent carbon. Wrought iron is an iron alloy with very low carbon (0.04 to 0.08%) content.

What is the percentage of carbon in cast iron ?

Description : What is the percentage of carbon in cast iron ?

Last Answer : 2.5%.

Which one contains the least percentage of carbon?(A) Wrought iron (B) High speed steel (C) Cast iron (D) Pig iron

Description : Which one contains the least percentage of carbon? (A) Wrought iron (B) High speed steel (C) Cast iron (D) Pig iron

Last Answer : (A) Wrought iron

Which of the following has the least carbon percentage? (A) Low carbon steel (B) Mild steel (C) Wrought iron (D) White cast iron

Description : Which of the following has the least carbon percentage? (A) Low carbon steel (B) Mild steel (C) Wrought iron (D) White cast iron

Last Answer : (C) Wrought iron

Carbon percentage is the same in cast iron and (A) Wrought iron(B) Pig iron(C) Mild steel(D) High silicon (14%) iron

Description : Carbon percentage is the same in cast iron and (A) Wrought iron (B) Pig iron (C) Mild steel (D) High silicon (14%) iron

Last Answer : (B) Pig iron

Which one of the following contains maximum percentage of carbon ? (1) Cast iron (2) Stainless steel (3) Wrought iron (4) High speed steel

Description : Which one of the following contains maximum percentage of carbon ? (1) Cast iron (2) Stainless steel (3) Wrought iron (4) High speed steel

Last Answer : Cast iron

Silicon percentage in acid resistant cast iron is about (A) 4 (B) 8 (C) 14 (D) 20

Description : Silicon percentage in acid resistant cast iron is about (A) 4 (B) 8 (C) 14 (D) 20

Last Answer : (C) 14

Silicon percentage in acid resistant cast iron is about (A) 4 (B) 8 (C) 14 (D) 20

Description : Silicon percentage in acid resistant cast iron is about (A) 4 (B) 8 (C) 14 (D) 20

Last Answer : (A) 4

Which one is remelted and poured into moulds to get cast iron? (A) Wrought iron (B) Pig iron (C) Low carbon steel (D) Mild steel

Description : Which one is remelted and poured into moulds to get cast iron? (A) Wrought iron (B) Pig iron (C) Low carbon steel (D) Mild steel

Last Answer : (B) Pig iron

Water gas generator is made of (A) Carbon steel-brick lined (B) Stainless steel-lead lined (C) Cast iron (D) High carbon steel-porcelain lined

Description : Water gas generator is made of (A) Carbon steel-brick lined (B) Stainless steel-lead lined (C) Cast iron (D) High carbon steel-porcelain lined

Last Answer : (A) Carbon steel-brick lined

In the Kraft (sulphate) process for the paper manufacture, the digestor is made of (A) Cast iron (B) Stainless steel (C) Karbate carbon (D) Wrought iron

Description : In the Kraft (sulphate) process for the paper manufacture, the digestor is made of (A) Cast iron (B) Stainless steel (C) Karbate carbon (D) Wrought iron

Last Answer : (B) Stainless steel