A spring material should have low

Question

A spring material should have low

A. Elastic limit

B. Deflection value

C. Fatigue resistance

D. None of these

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With increase in temperature, the surface tension of water

A. Increases

B. Decreases

C. Remain constant

D. Increases linearly

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Which of the following approaches the ideal gas behaviour most closely?

A. Wet steam

B. Saturated steam

C. Superheated steam

D. Saturated water

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Evaporative cooling process employs a combination of cooling and humidification in which the

A. Sensible heat is added

B. Sensible heat is removed and the latent heat is added

C. Latent heat is removed

D. Sensible heat is added and latent heat is removed

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__________ fluid force is not considered in the Navier-Stokes equation.

A. Turbulent

B. Viscous

C. Gravity

D. Pressure

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Thermit welding is categorised as the __________ welding.

A. Forge

B. Fusion

C. Resistance

D. Arc

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Particle nature of cathode rays is proved due to the fact that they

A. Travel in a straight line

B. Get deflected by magnetic electric field

C. Produce fluorescence

D. Heat the exposed material

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Steel is welded using the __________ flame.

A. Carburising

B. Neutral

C. Oxidising

D. All (A), (B) & (C)

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The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.

A. Elastic

B. Ultimate

C. Yielding

D. Breaking

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Corrosion of metals cannot be prevented by its

A. Tempering

B. Chromising

C. Aluminising

D. Alloying

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The main reducing agent in iron blast furnace is

A. Carbon dioxide

B. Carbon monoxide

C. Oxygen

D. Air

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Which of the following pairs is not correctly matched?

A. Uranium - 233 : Fertile material

B. Binding energy : Mass defect

C. Scattering: Absorption cross-section

D. Number of nucleons : Mass number

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Oxyacetylene reducing flame is used while carrying out welding on

A. Alloy steel

B. Grey cast iron

C. Mild steel

D. High carbon steel

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Which one can be directly solidified from gaseous state without entering into liquid state?

A. Helium

B. Oxygen

C. Carbon dioxide

D. None of these

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In the Bayer's process, bauxite is digested under pressure using

A. H₂SO₄

B. NaOH

C. NH₃

D. HCl

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Which of the following is an ore dressing operation?

A. Classification

B. Smelting

C. Roasting

D. None of these

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Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?

A. High fusibility & fluidity

B. High thermal conductivity

C. Low density

D. High chemical activity

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Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of

A. 90% tungsten carbide and 10% cobalt

B. 70% aluminium oxide & 30% silica

C. 30% nickel, 15% chromium & 55% tungsten

D. 65% tungsten & 35% zirconium

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Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant 'K' is

A. 10 atm-1

B. 105 atm-1

C. 10 (dimensionless)

D. 105 (dimensionless)

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Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

A. Lumps

B. Pellets

C. Briquettes

D. Sinter

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'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

A. Petrol

B. LPG

C. Light hydrocarbon gases (e.g. butane or propane)

D. None of these

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Titanium is produced by __________ of Ti Cl₄.

A. Electrolytic reduction

B. Calcium reduction

C. Magnesium reduction

D. Thermal dissociation

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Which of the following is preferred for riveting?

A. Lap joint

B. Butt joint

C. Either (A) or (B)

D. Neither (A) nor (B)

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A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is

A. Lead

B. Glass

C. Mica

D. Silver

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Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

A. Admiralty brass

B. Stainless steel

C. Aluminium brass

D. Titanium

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Ganister contains maximum percentage of

A. FeO

B. SiO2

C. MgO

D. MnO2

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Yield strength of a polycrystalline metal with an average grain size d, is proportional to

A. d^1/2

B. d^-1/2

C. d

D. d^-1

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Common salt is produced from sea water in India generally by the __________ method.

A. Freeze drying

B. Solar evaporation

C. Electrolytic

D. None of these

Discuss this answer

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

A. Equivalent weight

B. (Equivalent weight)²

C. Molecular weight

D. (Molecular weight)²

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The thickness of oxide film is y at time t. If are the temperature dependent constants, the parabolic law of oxidation is given by

A.

B.

C.

D.

Discuss this answer

A form of stress corrosion failure termed as 'season cracking' is generally observed in

A. Thermosetting polymers

B. High carbon steels

C. Brasses

D. Borosilicate glasses

Discuss this answer

Accepted Answer

D. None of these

A spring material should have low

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

With increase in temperature, the surface tension of water

Which of the following approaches the ideal gas behaviour most closely?

Evaporative cooling process employs a combination of cooling and humidification in which the

__________ fluid force is not considered in the Navier-Stokes equation.

Thermit welding is categorised as the __________ welding.

Particle nature of cathode rays is proved due to the fact that they

Steel is welded using the __________ flame.

The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.

Corrosion of metals cannot be prevented by its

The main reducing agent in iron blast furnace is

Which of the following pairs is not correctly matched?

Oxyacetylene reducing flame is used while carrying out welding on

Which one can be directly solidified from gaseous state without entering into liquid state?

In the Bayer's process, bauxite is digested under pressure using

Which of the following is an ore dressing operation?

Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?

Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of

Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant 'K' is

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Titanium is produced by __________ of Ti Cl₄.

Which of the following is preferred for riveting?

A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is

Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

Ganister contains maximum percentage of

Yield strength of a polycrystalline metal with an average grain size d, is proportional to

Common salt is produced from sea water in India generally by the __________ method.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

The thickness of oxide film is y at time t. If are the temperature dependent constants, the parabolic law of oxidation is given by

A form of stress corrosion failure termed as 'season cracking' is generally observed in

Also checkout

A spring material should have low

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

With increase in temperature, the surface tension of water

Which of the following approaches the ideal gas behaviour most closely?

Evaporative cooling process employs a combination of cooling and humidification in which the

__________ fluid force is not considered in the Navier-Stokes equation.

Thermit welding is categorised as the __________ welding.

Particle nature of cathode rays is proved due to the fact that they

Steel is welded using the __________ flame.

The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.

Corrosion of metals cannot be prevented by its

The main reducing agent in iron blast furnace is

Which of the following pairs is not correctly matched?

Oxyacetylene reducing flame is used while carrying out welding on

Which one can be directly solidified from gaseous state without entering into liquid state?

In the Bayer's process, bauxite is digested under pressure using

Which of the following is an ore dressing operation?

Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?

Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of

Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant 'K' is

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Titanium is produced by __________ of Ti Cl4.

Which of the following is preferred for riveting?

A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is

Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

Ganister contains maximum percentage of

Yield strength of a polycrystalline metal with an average grain size d, is proportional to

Common salt is produced from sea water in India generally by the __________ method.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

The thickness of oxide film is y at time t. If are the temperature dependent constants, the parabolic law of oxidation is given by

A form of stress corrosion failure termed as 'season cracking' is generally observed in

Also checkout

Titanium is produced by __________ of Ti Cl₄.