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Encyclopaedia of Chemical Technology has been

A. Authored by Kirk Othmer

B. Edited by Perry and Chilton

C. Edited by Kirk Othmer

D. Authored by Perry and Chilton

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Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

A. Styrofoam

B. Lucite

C. Perspex

D. Plexiglass

Discuss this answer

Insulation of liquid surface can be achieved by __________ on top of its surface.

A. Floating hollow polypropylene spheres

B. Spraying alumina powder

C. Putting cement

D. None of these

Discuss this answer

Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.

A. Manganese

B. Phosphorous

C. Magnesium

D. Chromium

Discuss this answer

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

A. Decreases & increases

B. Increases & increases

C. Increases & decreases

D. Decreases & decreases

Discuss this answer

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

A. Work hardening

B. Bauschinger effect

C. Creeping effect

D. Stress recovery effect

Discuss this answer

Which of the following material handling equipments is not suitable for moving materials in varying paths?

A. Hand trolley

B. Belt conveyor

C. Crane

D. Truck

Discuss this answer

Limestone is added in the blast furnace (during pig iron manufacture) to

A. Form slag by combining with impurities

B. Supply heat by undergoing exothermic reaction with impurities

C. Reduce the coke consumption

D. Reduce slag viscosity

Discuss this answer

A reduction in thermal resistance during heat transfer does not occur in the

A. Convection heat transfer by stirring the fluid and cleaning the heating surface

B. Conduction heat transfer by reduction in the material thickness and increase in the thermal conductivity

C. Radiation heat transfer by increasing the temperature and reducing the emissivity

D. None of these

Discuss this answer

While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the

A. Low impact strength

B. High flexibility

C. Better finish and surface appearance

D. High plastic deformation

Discuss this answer

Superheating of steam is done at constant

A. Enthalpy

B. Entropy

C. Pressure

D. Volume

Discuss this answer

__________ of hard alloy and tool steel is done to make it easily machinable.

A. Case carburising

B. Tempering

C. Normalising

D. Annealing

Discuss this answer

Plastics as a material of construction suffer from the drawback of low

A. Machinability

B. Density

C. Strength

D. Plastic deformation

Discuss this answer

The following type of bonding is strongly directional in solids.

A. Vander Waal's

B. Ionic

C. Metallic

D. Covalent

Discuss this answer

The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres

A. 25

B. 35

C. 55

D. 75

Discuss this answer

Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than

A. 5

B. 10

C. 20

D. 35

Discuss this answer

The surface tension of a liquid, at critical temperature is

A. Indeterminate

B. Zero

C. Infinity

D. Same as that at any other temperature

Discuss this answer

Constituents of stellite are

A. Zinc, copper & nickel

B. Cobalt, chromium & tungsten

C. Zinc, aluminium & nickel

D. Nickel, cobalt & vanadium

Discuss this answer

Steel balls are manufactured by

A. Sintering

B. Casting

C. Cold heading

D. Spinning

Discuss this answer

Which of the following is the correct nature of shear stress distribution along the cross section in a horizontal circular pipe under steady state fluid flow condition?

A.

B.

C.

D.

Discuss this answer

At 100% relative humidity, the dew point temperature of moist air is

A. Less than the wet bulb temperature

B. More than the wet bulb temperature

C. Equal to the wet bulb temperature

D. Equal to the ambient temperature

Discuss this answer

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

A. 5-10

B. 1000-1500

C. 120-500

D. 1500-3000

Discuss this answer

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

A. Vickers hardness test

B. Shore scleroscope test

C. Brinell hardness test

D. Rockwell hardness test

Discuss this answer

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

A. Propane and acetylene

B. Propane and LPG

C. Sewage gas and gobar gas

D. B.F gas and coke oven gas

Discuss this answer

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

Discuss this answer

Production of a hollow product by inflation of a tube or parison is called the __________ process.

A. Blow moulding

B. Calendaring

C. Extrusion

D. Injection

Discuss this answer

Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________ percent.

A. 1

B. 10

C. 30

D. 50

Discuss this answer

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

A. 0

B. 0.33

C. 0.44

D. 0.25

Discuss this answer

Limestone addition in the blast furnace is done to flux __________ present in the raw materials.

A. SiO2

B. Al2O3

C. MnO2

D. P

Discuss this answer

Dowtherm is a

A. High temperature heating medium (a petroleum product)

B. Product of coal tar distillation

C. Very heat sensitive material

D. None of these

Discuss this answer

Increasing the carbon content of steel

A. Reduces the upper shelf energy

B. Increasing the ductility transition temperature

C. Decreases brittleness

D. Decreases hardness

Discuss this answer

Accepted Answer

C. Edited by Kirk Othmer

Encyclopaedia of Chemical Technology has been

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

Insulation of liquid surface can be achieved by __________ on top of its surface.

Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

Which of the following material handling equipments is not suitable for moving materials in varying paths?

Limestone is added in the blast furnace (during pig iron manufacture) to

A reduction in thermal resistance during heat transfer does not occur in the

While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the

Superheating of steam is done at constant

__________ of hard alloy and tool steel is done to make it easily machinable.

Plastics as a material of construction suffer from the drawback of low

The following type of bonding is strongly directional in solids.

The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres

Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than

The surface tension of a liquid, at critical temperature is

Constituents of stellite are

Steel balls are manufactured by

Which of the following is the correct nature of shear stress distribution along the cross section in a horizontal circular pipe under steady state fluid flow condition?

At 100% relative humidity, the dew point temperature of moist air is

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

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

Production of a hollow product by inflation of a tube or parison is called the __________ process.

Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________ percent.

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

Limestone addition in the blast furnace is done to flux __________ present in the raw materials.

Dowtherm is a

Increasing the carbon content of steel

Also checkout

Encyclopaedia of Chemical Technology has been

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

Insulation of liquid surface can be achieved by __________ on top of its surface.

Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

Which of the following material handling equipments is not suitable for moving materials in varying paths?

Limestone is added in the blast furnace (during pig iron manufacture) to

A reduction in thermal resistance during heat transfer does not occur in the

While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the

Superheating of steam is done at constant

__________ of hard alloy and tool steel is done to make it easily machinable.

Plastics as a material of construction suffer from the drawback of low

The following type of bonding is strongly directional in solids.

The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres

Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than

The surface tension of a liquid, at critical temperature is

Constituents of stellite are

Steel balls are manufactured by

Which of the following is the correct nature of shear stress distribution along the cross section in a horizontal circular pipe under steady state fluid flow condition?

At 100% relative humidity, the dew point temperature of moist air is

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg)?

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

Production of a hollow product by inflation of a tube or parison is called the __________ process.

Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________ percent.

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

Limestone addition in the blast furnace is done to flux __________ present in the raw materials.

Dowtherm is a

Increasing the carbon content of steel

Also checkout

The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?