Percentage of carbon in steel ranges from – (1) 0.1 to 1.5 (2) 1.5 to 3.0 (3) 3.0 to 4.0 (4) 4.0 to 6.0

Percentage of carbon in steel ranges from – (1) 0.1 to 1.5 (2) 1.5 to 3.0 (3) 3.0 to 4.0 (4) 4.0 to 6.0
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(1) 0.1 to 1.5 Explanation: Steel is an alloy made by combining iron and other elements, the most common of these being carbon. When carbon is used, its content in the steel is between 0.2% and 2. 1% by weight, depending on the grade. Other alloying elements sometimes used are manganese, chromium, vanadium and tungsten.
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Percentage of carbon in steel ranges from (1) 0.1 to 1.5 (2) 1.5 to 3.0 (3) 3.0 to 4.0 (4) 4.0 to 6.0

Description : Percentage of carbon in steel ranges from (1) 0.1 to 1.5 (2) 1.5 to 3.0 (3) 3.0 to 4.0 (4) 4.0 to 6.0

Last Answer : 0.1 to 1.5

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.

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

Carbon percentage in medium carbon steel is around (A) 0.1 to 0.35 (B) 0.35 to 0.5 (C) 0.8 to 1.4 (D) 1 to 1. 5

Description : Carbon percentage in medium carbon steel is around (A) 0.1 to 0.35 (B) 0.35 to 0.5 (C) 0.8 to 1.4 (D) 1 to 1. 5

Last Answer : (B) 0.35 to 0.5

Percentage of carbon content in mild steel is (A) Less than 0.25 (B) Between 0.25 and 0.7 (C) Between 0.7 and 1.5 (D) Greater than 1.5

Description : Percentage of carbon content in mild steel is (A) Less than 0.25 (B) Between 0.25 and 0.7 (C) Between 0.7 and 1.5 (D) Greater than 1.5

Last Answer : Answer: Option A

The steel mainly contains how much percentage of carbon a) 0.70 to 0.80% b) to 0.3 % c) 0.5 to 0.1 %

Description : The steel mainly contains how much percentage of carbon a) 0.70 to 0.80% b) to 0.3 % c) 0.5 to 0.1 %

Last Answer : 0.70 to 0.80%

The percentage of carbon in mild steel is (A) 0.08 to 0.3 % (B) 0.5 to 1.4 % (D) 2.35 % (D) 0.5 %

Description : The percentage of carbon in mild steel is (A) 0.08 to 0.3 % (B) 0.5 to 1.4 % (D) 2.35 % (D) 0.5 %

Last Answer : (A) 0.08 to 0.3 %

The percentage of carbon in low carbon steel is A. 0.05% B. 0.15% C. 0.3% D. 0.5%

Description : The percentage of carbon in low carbon steel is A. 0.05% B. 0.15% C. 0.3% D. 0.5%

Last Answer : B. 0.15%

The percentage of carbon in cost iron is (1) 0.01 to 0.25 (2) 0.5 to 1.5 (3) 6 to 3 (4) 3 to 5

Description : The percentage of carbon in cost iron is (1) 0.01 to 0.25 (2) 0.5 to 1.5 (3) 6 to 3 (4) 3 to 5

Last Answer : (4) 3 to 5 Explanation: Cast Iron is a hard, brittle, nonmalleable iron-carbon alloy, cast into shape. It contains 2 to 4.5 percent carbon, 0.5 to 3 percent silicon, and lesser amounts of sulfur, manganese, and phosphorus.

The percentage of carbon in cost iron is : (1) 0.01 to 0.25 (2) 0.5 to 1.5 (3) 6 to 8 (4) 3 to 5

Description : The percentage of carbon in cost iron is : (1) 0.01 to 0.25 (2) 0.5 to 1.5 (3) 6 to 8 (4) 3 to 5

Last Answer : 3 to 5

Steel Of carbon Percentage Amount How much ?

Last Answer : In steel Of carbon Percentage Amount 0 . 15 - 1 . 5 %

Statement -1Wrought iron in more malleable and ducitlle than steel. Statement -2: It contains slightly less percentage of carbon.

Description : Statement -1Wrought iron in more malleable and ducitlle than steel. Statement -2: It contains slightly less percentage of carbon.

Last Answer : Statement -1Wrought iron in more malleable and ducitlle than steel. Statement -2: It contains slightly less percentage of carbon.

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 of the following contains maximum percentage of carbon? (A) Boiler plate steel (B) Rail steel (C) Saws for cutting steel (D) Railway spring steel

Description : Which of the following contains maximum percentage of carbon? (A) Boiler plate steel (B) Rail steel (C) Saws for cutting steel (D) Railway spring steel

Last Answer : (C) Saws for cutting steel

With increase in the carbon percentage in the steel, its (A) Hardness increases (B) Ductility reduces (C) Tensile strength increases (D) All (A), (B) and (C)

Description : With increase in the carbon percentage in the steel, its (A) Hardness increases (B) Ductility reduces (C) Tensile strength increases (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel. (A) Wrought (B) Tool (C) Alloy (D) Plain carbon

Description : Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel. (A) Wrought (B) Tool (C) Alloy (D) Plain carbon

Last Answer : (D) Plain carbon

Select the correct statement (A) Elastic modulus of high tensile steel is nearly the same as that of mild steel (B) Elastic modulus of high tensile steel is more than that of mild steel (C) Carbon percentage in high carbon steel is less than that in mild steel (D) High tensile steel is cheaper than mild steel

Description : Select the correct statement (A) Elastic modulus of high tensile steel is nearly the same as that of mild steel (B) Elastic modulus of high tensile steel is more than that of mild steel (C) ... high carbon steel is less than that in mild steel (D) High tensile steel is cheaper than mild steel

Last Answer : Answer: Option A

The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Description : The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option A

Write composition of steel. Explain its classification based on percentage of carbon.

Description : Write composition of steel. Explain its classification based on percentage of carbon.

Last Answer : Composition: Iron(Fe) - 98.5 to 99.95, Carbon(C) - 0.05 to 1.5 OR Steel consists Iron and Carbon Classification: 1) Mild or low carbon steel - (0.05-0.3%) - The variety of plain carbon ... - The variety of plane carbon steel, which consists of 0.6-1.5% of carbon, is known as high carbon steel.

Man perceives sound vibrations in the frequency ranges of – (1) 0 – 5 Hz (2) 6 - 10 Hz (3) 11 - 15 Hz (4) 20 - 20000 Hz

Description : Man perceives sound vibrations in the frequency ranges of – (1) 0 – 5 Hz (2) 6 - 10 Hz (3) 11 - 15 Hz (4) 20 - 20000 Hz

Last Answer : (4) 20 - 20000 Hz Explanation: The frequencies at which a human being can perceive sound vary between 20 Hertz and 20,000 Hertz. It is within these frequency ranges that people can communicate to each other and listen to music.

Man perceives sound vibrations in the frequency ranges of (1) 0 – 5 Hz (2) 6 – 10 Hz (3) 11 – 15 Hz (4) 20 – 20000 Hz

Description : Man perceives sound vibrations in the frequency ranges of (1) 0 – 5 Hz (2) 6 – 10 Hz (3) 11 – 15 Hz (4) 20 – 20000 Hz

Last Answer :  20 – 20000 Hz

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Description : (4) water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Explanation: Water is not effective in extinguishing a fire caused by petrol because water and ... . Water cannot generally be used to extinguish a gasoline fire, unless used in a fine mist.

Last Answer : "All the four quantum numbers of two electrons in an atom are not the same." It is the law of (1) Hund’s (2) Exclusion Principle of Pauli (3) Uncertainty Principle of Giesenberg (4) Avogadro’s law

pH scale ranges from – (1) 0 - 7 (2) 8 - 14 (3) 0 - 14 (4) None

Description : pH scale ranges from – (1) 0 - 7 (2) 8 - 14 (3) 0 - 14 (4) None

Last Answer : (3) 0 - 14 Explanation: The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than ... is logarithmic and as a result, each whole pH value below 7 is ten times more acidic than the new higher value.

pH scale ranges from (1) 0 – 7 (2) 8 – 14 (3) 0 – 14 (4) None

Description : pH scale ranges from (1) 0 – 7 (2) 8 – 14 (3) 0 – 14 (4) None 

Last Answer : 0 – 14

Water filtration rate in a rapid sand filter ranges from __________ kilolitres/m2 /hr. (A) 0.1 to 1 (B) 3 to 6 (C) 10 to 15 (D) 15 to 20

Description : Water filtration rate in a rapid sand filter ranges from __________ kilolitres/m2 /hr. (A) 0.1 to 1 (B) 3 to 6 (C) 10 to 15 (D) 15 to 20

Last Answer : (B) 3 to 6

Hard steel contains – (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon

Description : Hard steel contains – (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon

Last Answer : (2) 0.5 to 1.5 per cent carbon Explanation: The term hardened steel is often used for a medium or high carbon steel that has been given the heat treatments of quenching followed by ... In contrast, the same steel composition in annealed state will be softer as required for forming and machining.

Steel contains – (1) 0.1 - 2% carbon (2) 5 - 10% carbon (3) more than 10% carbon (4) no carbon

Description : Steel contains – (1) 0.1 - 2% carbon (2) 5 - 10% carbon (3) more than 10% carbon (4) no carbon

Last Answer : (1) 0.1 - 2% carbon Explanation: Steel is an alloy made by combining iron and other elements, the most common of these being carbon. When carbon is used, its content in the steel is ... act as a hardening agent, preventing dislocations in the iron atom crystal lattice from sliding past one another.

Hard steel contains (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon

Description : Hard steel contains (1) 2 to 5 per cent carbon (2) 0.5 to 1.5 per cent carbon (3) 0.1 to 0.4 per cent carbon (4) 0.01 to 0.04 per cent carbon

Last Answer :  0.5 to 1.5 per cent carbon

Steel contains (1) 0.1 – 2% carbon (2) 5 – 10% carbon (3) more than 10% carbon (4) no carbon

Description : Steel contains (1) 0.1 – 2% carbon (2) 5 – 10% carbon (3) more than 10% carbon (4) no carbon

Last Answer :  0.1 – 2% carbon

Carbon content in steel is __________ percent. (A) 0.1-2 (B) 4-6 (C) 2-4 (D) 0.001-0.01

Description : Carbon content in steel is __________ percent. (A) 0.1-2 (B) 4-6 (C) 2-4 (D) 0.001-0.01

Last Answer : (A) 0.1-2

The minimum carbon content in steel should be __________ percent for it to respond to a hardening treatment. (A) 0.2 (B) 0.4 (C) 0.6 (D) 0.8

Description : The minimum carbon content in steel should be __________ percent for it to respond to a hardening treatment. (A) 0.2 (B) 0.4 (C) 0.6 (D) 0.8

Last Answer : Option A

Which of the following ranges best represents the strength of a hydrogen bond? (a) 5-10 kcals (b) 60-80 kcals (c) 80-100 kcals (d) 100-120 kcals

Description : Which of the following ranges best represents the strength of a hydrogen bond? (a) 5-10 kcals (b) 60-80 kcals (c) 80-100 kcals (d) 100-120 kcals

Last Answer : 5-10 kcals

Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysteresis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)? (A) Armature of small motors/generators (B) Generators and small motors (C) Induction motors (D) High frequency transformers

Description : Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysteresis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical ... /generators (B) Generators and small motors (C) Induction motors (D) High frequency transformers

Last Answer : (D) High frequency transformers

Minimum percentage of tension steel for a singly reinforced section Fe415 grade is [ A ] 0.2 [ B ] 0.35 [ C ] 2 [ D ] 3.5

Description : Minimum percentage of tension steel for a singly reinforced section Fe415 grade is [ A ] 0.2 [ B ] 0.35 [ C ] 2 [ D ] 3.5

Last Answer : [ A ] 0.2

Minimum percentage of tension steel for a singly reinforced section Fe415 grade is [ A ] 0.2 [ B ] 0.35 [ C ] 2 [ D ] 3.5

Description : Minimum percentage of tension steel for a singly reinforced section Fe415 grade is [ A ] 0.2 [ B ] 0.35 [ C ] 2 [ D ] 3.5

Last Answer : [ A ] 0.2

Serum magnesium level ranges between (A) 2–3 mg/dl (B) 3–5 mg/dl (C) 6–8 mg/dl (D) 9–11 mg/dl

Description : Serum magnesium level ranges between (A) 2–3 mg/dl (B) 3–5 mg/dl (C) 6–8 mg/dl (D) 9–11 mg/dl

Last Answer : Answer : A

'Lang factor' is defined as the ratio of the capital investment to the delivered cost of major equipments. The value of 'Lang factor' for fixed capital investment, for a solid-fluid processing chemical plant ranges from (A) 1.2 to 1.4 (B) 2.5 to 2.7 (C) 4.2 to 4.4 (D) 6.2 to 6.4

Description : 'Lang factor' is defined as the ratio of the capital investment to the delivered cost of major equipments. The value of 'Lang factor' for fixed capital investment, for a solid-fluid processing chemical plant ranges from (A) 1.2 to 1.4 (B) 2.5 to 2.7 (C) 4.2 to 4.4 (D) 6.2 to 6.4

Last Answer : C) 4.2 to 4.4

Current employed in resistance welding ranges from __________ kVA/cm2. (A) 1.2 to 2.5 (B) 4.5 to 6.2 (C) 7.5 to 8.5 (D) 10.5 to 15.5

Description : Current employed in resistance welding ranges from __________ kVA/cm2. (A) 1.2 to 2.5 (B) 4.5 to 6.2 (C) 7.5 to 8.5 (D) 10.5 to 15.5

Last Answer : Option B

The normal serum alkaline phosphatase activity ranges from (A) 1.0–5.0 KA units/100 ml (B) 5.0–13.0 KA units/100 ml (C) 0.8–2.3 KA units/100 ml (D) 13.0–21.0 KA units/100 ml

Description : The normal serum alkaline phosphatase activity ranges from (A) 1.0–5.0 KA units/100 ml (B) 5.0–13.0 KA units/100 ml (C) 0.8–2.3 KA units/100 ml (D) 13.0–21.0 KA units/100 ml

Last Answer : Answer : B

The normal serum acid phosphatase activity ranges from (A) 5.0–13.0 KA units/100 ml (B) 1.0–5.0 KA units/100 ml (C) 13.0–18.0 KA units/100 ml (D) 0.2–0.8 KA units/100 ml

Description : The normal serum acid phosphatase activity ranges from (A) 5.0–13.0 KA units/100 ml (B) 1.0–5.0 KA units/100 ml (C) 13.0–18.0 KA units/100 ml (D) 0.2–0.8 KA units/100 ml

Last Answer : Answer : B

Crushing efficiency of a machine ranges between __________ percent. (A) 0.1 to 2 (B) 5 to 10 (C) 20 to 25

Description : Crushing efficiency of a machine ranges between __________ percent. (A) 0.1 to 2 (B) 5 to 10 (C) 20 to 25

Last Answer : (A) 0.1 to 2

Energy consumed for crushing one ton of material ranges from __________ kWh. (A) 0.01 to 0.1 (B) 0.5 to 1.5 (C) 2 to 3.5 (D) 4 to 5

Description : Energy consumed for crushing one ton of material ranges from __________ kWh. (A) 0.01 to 0.1 (B) 0.5 to 1.5 (C) 2 to 3.5 (D) 4 to 5

Last Answer : (B) 0.5 to 1.5

The value of ‘L/mG’ ratio for economical absorption operation ranges from (A) 0.5 to 0.8 (B) 0.8 to 1.2 (C) 1.25 to 2.0 (D) 2.5 to 3.5

Description : The value of ‘L/mG’ ratio for economical absorption operation ranges from (A) 0.5 to 0.8 (B) 0.8 to 1.2 (C) 1.25 to 2.0 (D) 2.5 to 3.5

Last Answer : (C) 1.25 to 2.0

Which of the following ranges identifies the amount of pressure within the endotracheal tube cuff that is believed to prevent both injury and aspiration? a) 20-25 mm Hg water pressure. Usually the pressure is maintained at less than 25 cm water pressure to prevent injury and at more than 20 cm water pressure to prevent aspiration. b) 10-15 mm Hg water pressure. A measure of 10–15 mm Hg water pressure would indicate that the cuff is underinflated. c) 30-35 mm Hg water pressure. A measure of 30–35 mm Hg water pressure would indicate that the cuff is overinflated. d) 0-5 mm Hg water pressure A measure of 0-5 mm Hg water pressure would indicate that the cuff is underinflated.

Description : Which of the following ranges identifies the amount of pressure within the endotracheal tube cuff that is believed to prevent both injury and aspiration? a) 20-25 mm Hg water pressure. Usually the ... pressure A measure of 0-5 mm Hg water pressure would indicate that the cuff is underinflated.

Last Answer : a) 20-25 mm Hg water pressure. Usually the pressure is maintained at less than 25 cm water pressure to prevent injury and at more than 20 cm water pressure to prevent aspiration.

If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is (A) 0.496 % (B) 0.596 % (C) 0.696 % (D) 0.796 %

Description : If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is (A) 0.496 % (B) 0.596 % (C) 0.696 % (D) 0.796 %

Last Answer : Answer: Option C

Silicon percentage in the silicon steel used for electrical appliances/equipments is (A) 0.3-0.4 (B) 12-14 (C) 3-4 (D) 20-25

Description : Silicon percentage in the silicon steel used for electrical appliances/equipments is (A) 0.3-0.4 (B) 12-14 (C) 3-4 (D) 20-25

Last Answer : Option C

Silicon percentage in silicon steel used for electrical equipments is about (A) 1 (B) 4.0 (C) 8 (D) 14

Description : Silicon percentage in silicon steel used for electrical equipments is about (A) 1 (B) 4.0 (C) 8 (D) 14

Last Answer : Option B