Which of the following equipments is used for liquid dispersion?

Question

Which of the following equipments is used for liquid dispersion?

A. Packed column

B. Venturi scrubber

C. Bubble cap plate column

D. Wetted wall column

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Which of the following is used to produce draught in the locomotive boilers?

A. Chimney

B. Induced draught fan

C. Forced draught fan

D. Steam jet arrangement

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Dew point temperature always gives an indication of the __________ of the moist air.

A. Dryness

B. Moisture content

C. Coolness

D. Latent heat

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Ganister contains maximum percentage of

A. FeO

B. SiO2

C. MgO

D. MnO2

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Increasing sulphur content in pig iron tends to make it

A. Soft

B. Hard

C. Tough

D. Ductile & malleable

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What is the value of entropy at 273°K?

A. 0

B. 1

C. ∞

D. None of these

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Stellite is a __________ material.

A. Ferrous

B. Ceramic

C. Cemented carbide

D. Non-ferrous cast alloy cutting tool

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A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

A. √(Particle diameter)

B. Particle diameter

C. (Particle diameter)²

D. (Particle diameter)³

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Constituents of stellite are

A. Zinc, copper & nickel

B. Cobalt, chromium & tungsten

C. Zinc, aluminium & nickel

D. Nickel, cobalt & vanadium

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Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

A. Wet

B. Saturated

C. Superheated

D. None of these

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Suitability of steel for its use in cable is judged by its strength in

A. Tension

B. Compression

C. Torsion

D. Shear

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Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

A. Annealing

B. Toughening

C. Work hardening

D. Tempering

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Which of the following metals is the most prone to work hardening?

A. Brass

B. Aluminium

C. Copper

D. Lead

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Function of fusible plug in a boiler is to

A. Drain out water and sludge from the boiler during repair

B. Put off fire in the furnace when water level in the boiler falls to unsafe limit

C. Guard the boiler in case of abnormal rise in steam pressure

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

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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

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Reduction in the grain size reduces the __________ of the material.

A. Fatigue resistance

B. Tensile strength

C. Creep resistance

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

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Yield strength of a material is determined by the __________ test.

A. Creep

B. Tension

C. Compression

D. Endurance

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Sudden fall of atmospheric pressure by a large amount is an indication of the

A. Rain

B. Cold wave

C. Storm

D. Fair weather

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The refractory lining of the bottom in a basic electric arc furnace is made of

A. Silica

B. Alumina

C. Magnesia

D. Fireclay

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The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.

A. 0.5

B. 3

C. 10

D. 25

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Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

A. Tensile strength

B. Compressive strength

C. Young's modulus

D. Thermal co-efficient of expansion

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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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Spherical shape of mercury droplets is due to its

A. High viscosity

B. Low surface tension

C. High density

D. High surface tension

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In a neutral solution

A. H⁺ ions are absent

B. OH^- ions are absent

C. Both H⁺ and OH^- ions are present in very small but equal concentration

D. None of these

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One of the methods of purification of leach liquor is ion exchange, which involves

A. Exchange between two liquid phases

B. Exchange between a gaseous phase and a liquid phase

C. Exchange between a liquid phase and an organic resin phase

D. Exchange between a solid phase and a gas phase

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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

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The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost double.

A. Flow output

B. Head developed

C. Overall efficiency

D. Weight

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Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution

A. A₁ is more alkaline than solution A₂

B. A₁ is highly acidic

C. A₂ is very slightly acidic

D. Both (B) & (C)

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Hot extrusion of aluminium is done in the temperature range of __________ °C.

A. 550-600

B. 450-500

C. 350-400

D. 250-300

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If Reynolds number is greater than 1, then the

A. Viscous force is larger than the inertia force

B. Inertia force is larger than the viscous force

C. Inertia force is larger than the surface tension force

D. Inertia force is larger than the gravitational force

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Photographic plates are coated with

A. Silver nitrate

B. Silver halide

C. Calcium silicate

D. Metallic silver

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Accepted Answer

B. Venturi scrubber

Which of the following equipments is used for liquid dispersion?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is used to produce draught in the locomotive boilers?

Dew point temperature always gives an indication of the __________ of the moist air.

Ganister contains maximum percentage of

Increasing sulphur content in pig iron tends to make it

What is the value of entropy at 273°K?

Stellite is a __________ material.

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Constituents of stellite are

Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

Suitability of steel for its use in cable is judged by its strength in

Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Which of the following metals is the most prone to work hardening?

Function of fusible plug in a boiler is to

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

Reduction in the grain size reduces the __________ of the material.

Yield strength of a material is determined by the __________ test.

Sudden fall of atmospheric pressure by a large amount is an indication of the

The refractory lining of the bottom in a basic electric arc furnace is made of

The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

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

Spherical shape of mercury droplets is due to its

In a neutral solution

One of the methods of purification of leach liquor is ion exchange, which involves

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

The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost double.

Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution

Hot extrusion of aluminium is done in the temperature range of __________ °C.

If Reynolds number is greater than 1, then the

Photographic plates are coated with

Also checkout

Which of the following equipments is used for liquid dispersion?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is used to produce draught in the locomotive boilers?

Dew point temperature always gives an indication of the __________ of the moist air.

Ganister contains maximum percentage of

Increasing sulphur content in pig iron tends to make it

What is the value of entropy at 273°K?

Stellite is a __________ material.

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Constituents of stellite are

Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam will be

Suitability of steel for its use in cable is judged by its strength in

Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Which of the following metals is the most prone to work hardening?

Function of fusible plug in a boiler is to

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

Reduction in the grain size reduces the __________ of the material.

Yield strength of a material is determined by the __________ test.

Sudden fall of atmospheric pressure by a large amount is an indication of the

The refractory lining of the bottom in a basic electric arc furnace is made of

The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

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

Spherical shape of mercury droplets is due to its

In a neutral solution

One of the methods of purification of leach liquor is ion exchange, which involves

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

The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost double.

Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution

Hot extrusion of aluminium is done in the temperature range of __________ °C.

If Reynolds number is greater than 1, then the

Photographic plates are coated with

Also checkout

Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

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