For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be

Chemical Engineering Basics
For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be

240000 J

60000 J

90000 J

30000 J

240000 J

60000 J

90000 J

30000 J

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Chemical Engineering Basics
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

Iron ore

Sinter

Coke

Limestone

Iron ore

Sinter

Coke

Limestone

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Chemical Engineering Basics
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Disposing off machine/property, which is no longer useful in the present scenerio

Writing off the obsolete machine/ property

Disposing off a machine/property on as is where is basis

Mortgaging the obsolete machine/property

Disposing off machine/property, which is no longer useful in the present scenerio

Writing off the obsolete machine/ property

Disposing off a machine/property on as is where is basis

Mortgaging the obsolete machine/property

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Chemical Engineering Basics
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.

Hot rolling

Forging

Casting

Cold rolling

Hot rolling

Forging

Casting

Cold rolling

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Chemical Engineering Basics
The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the

Terminal velocity

Minimum fluidisation velocity

Elutriation velocity

Superficial velocity

Terminal velocity

Minimum fluidisation velocity

Elutriation velocity

Superficial velocity

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Chemical Engineering Basics
Atomic __________ of an element is a whole number.

Radius

Volume

Weight

Number

Radius

Volume

Weight

Number

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Chemical Engineering Basics

Chemical Engineering Basics For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be

Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

Chemical Engineering Basics Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.

Chemical Engineering Basics The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the

Chemical Engineering Basics Atomic __________ of an element is a whole number.

Chemical Engineering Basics
For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be

Chemical Engineering Basics
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

Chemical Engineering Basics
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Chemical Engineering Basics
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.

Chemical Engineering Basics
The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the

Chemical Engineering Basics
Atomic __________ of an element is a whole number.