Batch process is preferred over continuous process, when the

Question

Batch process is preferred over continuous process, when the

A. Product yields and quality cannot be achieved in continuous process, because of long residence time

B. Sales demand of product is not steady

C. Same equipment cannot be used for several processes of the same nature

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

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Out of the following, the joint produced by __________ has the lowest strength.

A. Soldering

B. Welding

C. Brazing

D. Riveting

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Friction factor for fluid flow in pipe does not depend upon the

A. Pipe length

B. Pipe roughness

C. Fluid density & viscosity

D. Mass flow rate of fluid

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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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Heat release during phase change is observed in case of a/an

A. Boiler

B. Condenser

C. Evaporator

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

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Hardening of steel is not possible, unless it is heated __________ critical point.

A. Above the highest

B. Above the lowest

C. Between the first & second

D. Between the second & third

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The following type of bonding is strongly directional in solids.

A. Vander Waal's

B. Ionic

C. Metallic

D. Covalent

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__________ can replace tungsten in high speed steel.

A. Chromium

B. Vanadium

C. Cobalt

D. Molybdenum

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Faraday's law of electrolysis is related to the

A. Cation speed

B. Atomic number of the cation

C. Equivalent mass of the electrolyte

D. None of these

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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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Work study deals with the __________ study.

A. Time

B. Motion

C. Both (A) & (B)

D. Neither (A) nor (B)

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__________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

A. Borosilicate

B. High silica

C. Supermax

D. Lead

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Metal cutting by oxy-acetylene flame is accomplished by the __________ of the metal.

A. Burning

B. Intensive oxidation

C. Evaporation

D. None of these

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Silicon crystal can be converted to p-type semiconductor by doping with

A. Phosphorous

B. Nitrogen

C. Carbon

D. Boron

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Force between the molecules of the same substance is called __________ force.

A. Adhesive

B. Cohesive

C. Molecular

D. Vander Walls

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Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.
A. Induced draft fan
B. Economiser
C. Air preheater
D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories?

A. A, C, B, D

B. D, B, C, A

C. D, C, B, A

D. D, A, B, C

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__________ flux is used for the extraction of metal from its self fluxing ores.

A. No

B. Acid

C. Basic

D. Neutral

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The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.

A. Runner

B. Cylinder

C. Mold

D. None of these

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Leakage in a cooking gas cylinder is detected by

A. Radio-isotopes

B. Pouring soap solution on the surface and locating the gas bubbles

C. Halide torch

D. Pungent smell of mercaptans present in the gas

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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

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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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Auto collimator is used to check

A. Flatness

B. Angle

C. Rotor balancing

D. Roughness

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Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.

A. Working

B. Bearing

C. Yield

D. None of these

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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

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Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when

A. Strain rate is increased

B. Grain size is increased

C. Prior cold deformation is increased

D. Not affected by any of the above parameters

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Notched bar test is used for testing the __________ of a material.

A. Impact strength

B. Endurance limit

C. Machinability

D. Corrosion resistance

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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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Electrochemical corrosion can occur, only if __________ is present in contact with metal.

A. Air

B. Oxygen

C. Liquid medium

D. Gaseous medium

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Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.

A. Film

B. Nucleate

C. Transition

D. All modes of

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Normalising of an object does not

A. Refine coarse grain structure obtained during hot working

B. Improve ductility

C. Improve yield strength

D. Improve mechanical properties

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Tesla metre per ampere (T. m/A) is the unit for the measurement of

A. Magnetic susceptibility

B. Magnetic moment

C. Permeability of free space

D. Flux density

Discuss this answer

Accepted Answer

B. Sales demand of product is not steady

Batch process is preferred over continuous process, when the

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Out of the following, the joint produced by __________ has the lowest strength.

Friction factor for fluid flow in pipe does not depend upon the

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

Heat release during phase change is observed in case of a/an

Hardening of steel is not possible, unless it is heated __________ critical point.

The following type of bonding is strongly directional in solids.

__________ can replace tungsten in high speed steel.

Faraday's law of electrolysis is related to the

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

Work study deals with the __________ study.

__________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

Metal cutting by oxy-acetylene flame is accomplished by the __________ of the metal.

Silicon crystal can be converted to p-type semiconductor by doping with

Force between the molecules of the same substance is called __________ force.

Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.
A. Induced draft fan
B. Economiser
C. Air preheater
D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories?

__________ flux is used for the extraction of metal from its self fluxing ores.

The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.

Leakage in a cooking gas cylinder is detected by

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

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

Auto collimator is used to check

Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.

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

Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when

Notched bar test is used for testing the __________ of a material.

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

Electrochemical corrosion can occur, only if __________ is present in contact with metal.

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.

Normalising of an object does not

Tesla metre per ampere (T. m/A) is the unit for the measurement of

Also checkout

Batch process is preferred over continuous process, when the

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Out of the following, the joint produced by __________ has the lowest strength.

Friction factor for fluid flow in pipe does not depend upon the

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

Heat release during phase change is observed in case of a/an

Hardening of steel is not possible, unless it is heated __________ critical point.

The following type of bonding is strongly directional in solids.

__________ can replace tungsten in high speed steel.

Faraday's law of electrolysis is related to the

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

Work study deals with the __________ study.

__________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

Metal cutting by oxy-acetylene flame is accomplished by the __________ of the metal.

Silicon crystal can be converted to p-type semiconductor by doping with

Force between the molecules of the same substance is called __________ force.

Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fanB. EconomiserC. Air preheaterD. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories?

__________ flux is used for the extraction of metal from its self fluxing ores.

The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.

Leakage in a cooking gas cylinder is detected by

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

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

Auto collimator is used to check

Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.

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

Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when

Notched bar test is used for testing the __________ of a material.

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

Electrochemical corrosion can occur, only if __________ is present in contact with metal.

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.

Normalising of an object does not

Tesla metre per ampere (T. m/A) is the unit for the measurement of

Also checkout