Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

Question

Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

A. White

B. Cast

C. Wrought

D. Pig

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Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of

A. 1 : 1

B. 1 : 2

C. 2 : 1

D. 1 : 4

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Thermit welding is categorised as the __________ welding.

A. Forge

B. Fusion

C. Resistance

D. Arc

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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

In practice, the compression ratio of compression-ignition (CI) engine ranges from

A. 15 to 25

B. 5 to 10

C. 40 to 55

D. 60 to 70

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Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

A. Volume

B. Pressure

C. Heat

D. None of these

Discuss this answer

The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

A. Refrigerant cooling

B. Evaporator

C. Condenser

D. Throttling

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

A. Sinter

B. Coke

C. Iron ore

D. Limestone

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The main constituent of bones is

A. CaF₂

B. Ca₃(PO₄)₂

C. CaCO₃

D. CaCl₂

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In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

A. ΔQ = 0, ΔS=0

B. ΔQ = 0, ΔS = +ve

C. ΔQ = 0, ΔS = -ve

D. ΔQ = +ve, ΔS= +ve

Discuss this answer

Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete oxidation of un-burnt hydrocarbons is

A. Nickel

B. Cobalt

C. Vanadium

D. Platinum

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Which of the following forces does not act on a fluid at rest?

A. Viscous force

B. Gravity force

C. Hydrostatic force

D. Surface tension force

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Lead is poured into the joint between two __________ pipes.

A. Mild steel

B. Concrete

C. Cast iron

D. Asbestos cement

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The delivery pressure of boiler feed water pump compared to the boiler steam pressure is

A. Same

B. Slightly less

C. Slightly more

D. Much more

Discuss this answer

Hot extrusion process is not used for making

A. Cast iron pipe for domestic water supply

B. Aluminium curtain rods

C. Stainless steel tubes used in furnitures

D. Any of these

Discuss this answer

For separating small pieces of metal from engine oil of a car, the best separating technique is the

A. Chromatography

B. Evaporation

C. Filtration

D. Fractional distillation

Discuss this answer

__________ test can be termed as the semidestructive test.

A. Impact

B. Torsion

C. Hardness

D. Charpy

Discuss this answer

A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

A. Neutral

B. Ideal

C. Buffer

D. Zero pH

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The best guide to judge the general quality of water is the measurement of its

A. pH value

B. Electrical conductivity

C. Turbidity

D. Dissolved oxygen content

Discuss this answer

Auto collimator is used to check

A. Flatness

B. Angle

C. Rotor balancing

D. Roughness

Discuss this answer

For grinding of softer materials, the grinding wheel should have __________ grain size.

A. Finer

B. Coarser

C. Medium

D. Any type of

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A material is capable of resisting softening at high temperature, because of its property termed as

A. Hot temper

B. Hot hardness

C. Fatigue

D. Creep

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

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.

A. Forging

B. Cold rolling

C. Hot rolling

D. Casting

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For the irreversible reaction, C_a+ 2C = C_a 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

A. 30,000 J

B. 60,000 J

C. 90,000 J

D. 2,40,000 J

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Iron content in Indian iron ore is about __________ percent.

A. 80-85

B. 60-65

C. 40-45

D. 20-25

Discuss this answer

Shrinkage allowance on pattern is provided to compensate for shrinkage when the

A. Metal changes from liquid state to solid state at freezing temperature

B. Solid phase temperature drops from freezing temperature to the room temperature

C. Liquid metal temperature drops from pouring temperature to room temperature

D. Liquid metal temperature drops from pouring temperature to freezing temperature

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An example of unsteady non uniform flow is the flow of liquid under pressure through a

A. Tapering pipe at constant flow rate

B. Tapering pipe at either decreasing or increasing flow rate

C. Long pipeline of constant diameter

D. None of these

Discuss this answer

The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

A. Ambient

B. Dry bulb

C. Dew point

D. Wet bulb

Discuss this answer

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

A. Casting

B. Pattern

C. Draft

D. Distortion

Discuss this answer

The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and its electrical conductivity & specific heat also changes, is called the 'Curie point', which is __________ °C.

A. 768

B. 908

C. 1400

D. 1539

Discuss this answer

Accepted Answer

C. Wrought

Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of

Thermit welding is categorised as the __________ welding.

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

In practice, the compression ratio of compression-ignition (CI) engine ranges from

Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

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

The main constituent of bones is

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete oxidation of un-burnt hydrocarbons is

Which of the following forces does not act on a fluid at rest?

Lead is poured into the joint between two __________ pipes.

The delivery pressure of boiler feed water pump compared to the boiler steam pressure is

Hot extrusion process is not used for making

For separating small pieces of metal from engine oil of a car, the best separating technique is the

__________ test can be termed as the semidestructive test.

A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

The best guide to judge the general quality of water is the measurement of its

Auto collimator is used to check

For grinding of softer materials, the grinding wheel should have __________ grain size.

A material is capable of resisting softening at high temperature, because of its property termed as

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

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.

For the irreversible reaction, C_a+ 2C = C_a 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

Iron content in Indian iron ore is about __________ percent.

Shrinkage allowance on pattern is provided to compensate for shrinkage when the

An example of unsteady non uniform flow is the flow of liquid under pressure through a

The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and its electrical conductivity & specific heat also changes, is called the 'Curie point', which is __________ °C.

Also checkout

Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of

Thermit welding is categorised as the __________ welding.

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

In practice, the compression ratio of compression-ignition (CI) engine ranges from

Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

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

The main constituent of bones is

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete oxidation of un-burnt hydrocarbons is

Which of the following forces does not act on a fluid at rest?

Lead is poured into the joint between two __________ pipes.

The delivery pressure of boiler feed water pump compared to the boiler steam pressure is

Hot extrusion process is not used for making

For separating small pieces of metal from engine oil of a car, the best separating technique is the

__________ test can be termed as the semidestructive test.

A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

The best guide to judge the general quality of water is the measurement of its

Auto collimator is used to check

For grinding of softer materials, the grinding wheel should have __________ grain size.

A material is capable of resisting softening at high temperature, because of its property termed as

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

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.

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

Iron content in Indian iron ore is about __________ percent.

Shrinkage allowance on pattern is provided to compensate for shrinkage when the

An example of unsteady non uniform flow is the flow of liquid under pressure through a

The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and its electrical conductivity & specific heat also changes, is called the 'Curie point', which is __________ °C.

Also checkout

For the irreversible reaction, C_a+ 2C = C_a 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