A pycnometer is used for the measurement of

Question

A pycnometer is used for the measurement of

A. Flow rate of molten metal

B. Specific gravity of a liquid

C. Composition of alloys

D. Concentration of a solution

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Boiler tube size is specified by its thickness and __________ diameter.

A. Outside

B. Inside

C. Mean

D. None of these

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Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be

A. 9.5 : 1

B. 12.5 : 1

C. 15.5 : 1

D. 18.5 : 1

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Material of construction of the electrode used in the electric resistance welding is

A. Stainless steel

B. Graphite

C. Copper

D. Steel

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Lead pencil contains

A. Graphite

B. Lead sulphide

C. Lead

D. Both (B) & (C)

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A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalent bonds resulting in __________ electrons.

A. Lack of free

B. Excess of

C. Decrease in

D. None of these

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Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

A. Entropy

B. Pressure

C. Volume

D. Heat

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A spring material should have low

A. Elastic limit

B. Deflection value

C. Fatigue resistance

D. None of these

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Brazing filler metal used for joining steel plates

A. Melts below the melting points of base metals

B. Melts below 300°C

C. Is copper phosphorous alloy

D. Is copper

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Upto the critical radius of insulation, added insulation, will

A. Increase the heat loss

B. Decrease heat loss and will have no effect beyond that

C. Decrease heat flux

D. Reduce convection heat loss compared to conduction heat less

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Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

A. Pitot tube

B. Hot wire anemometer

C. Rotameter

D. Stroboscope

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Pick out the correct combination about the role of various additives used in polymers.

A. Plasticiser: increases the polymer strength

B. Heat stabiliser: increases the maximum service temperature

C. Fillers: Does not affect the property of polymer but increases its weight

D. Lubricants: increases the flexibility of polymers

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Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

A. High speed steel

B. Stainless steel

C. Tungsten carbide

D. Superalloys

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Change in volume of metals from absolute zero temperature to their melting points is

A. Almost same for all metals

B. Different for different metals

C. Less for low melting point metals

D. Less for high melting point metals

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Materials having __________ lattice structure are usually the most ductile.

A. Body centred cubic (bcc)

B. Hexagonal close packed (hcp)

C. Face centred cubic (fcc)

D. None of these

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Powder metallurgy technique is used in the production of __________ tools.

A. Tungsten carbide

B. High carbon steel

C. High speed steel

D. Drilling

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Wrought iron does not have

A. Uniform strength in all directions

B. Ability to hold protective coating

C. High ductility & corrosion resistance

D. Easily weldable characteristics

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The dew point of moist air becomes __________ with decrease in its relative humidity.

A. Less than the wet bulb temperature

B. More than the wet bulb temperature

C. More than the dry bulb temperature

D. Equal to wet bulb temperature

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__________ pipe is the most suitable for carrying sanitary drainage.

A. Stainless steel

B. Reinforced cement concrete

C. Cast iron

D. Asbestos cement

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Pick out the wrong statement.

A. Cold cracking of a weld is due to the presence of hydrogen gas in the weld

B. True stress is given by, σ = σE (1 + εE), where σE and εE are engineering stress and engineering strain respectively

C. Phosphorous can be easily recovered in the iron blast furnace

D. High residual stress at the surface is beneficial for fatigue properties of a material

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Coarse grained steels have

A. Low toughness

B. No tendency to distort

C. High density

D. Very high toughness

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Satellites burn off during re-entry to earth's atmosphere, because of the

A. Combustion with air

B. Gravitational pull by earth

C. Friction with earth's atmosphere

D. Loss in weight of the satellite

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Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.

A. Horizontal

B. Vertical

C. Inclined

D. Any

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Titanium is produced by __________ of Ti Cl₄.

A. Electrolytic reduction

B. Calcium reduction

C. Magnesium reduction

D. Thermal dissociation

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The most important consideration in value engineering is the

A. Profit maximisation

B. Customer satisfaction

C. Cost reduction

D. Process improvement

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Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.

A. 20

B. 200

C. 500

D. 2000

Discuss this answer

Which of the following can be manufactured using powder metallurgy techniques?

A. Brake linings

B. Bearings

C. Carbide tool tips

D. All 'a', 'b' and 'c'

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Name the safety device used to protect the boiler, when the water level falls below a minimum level.

A. Blow down valve

B. Blow off cock

C. Fusible plug

D. Safety valve

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Globular form of cementite is formed during the __________ process.

A. Spheroidising

B. Hardening

C. Annealing

D. Normalising

Discuss this answer

Which of the following heat treatment processes is usually applied to castings?

A. Tempering

B. Annealing

C. Normalising

D. Carburising

Discuss this answer

Nusselt number/Biot number varies

A. Inversely with thermal conductivity

B. Directly with heat transfer co-efficient

C. Directly with thermal conductivity

D. Inversely with the dimension of the solid

Discuss this answer

Accepted Answer

B. Specific gravity of a liquid

A pycnometer is used for the measurement of

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Boiler tube size is specified by its thickness and __________ diameter.

Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be

Material of construction of the electrode used in the electric resistance welding is

Lead pencil contains

A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalent bonds resulting in __________ electrons.

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

A spring material should have low

Brazing filler metal used for joining steel plates

Upto the critical radius of insulation, added insulation, will

Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

Pick out the correct combination about the role of various additives used in polymers.

Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

Change in volume of metals from absolute zero temperature to their melting points is

Materials having __________ lattice structure are usually the most ductile.

Powder metallurgy technique is used in the production of __________ tools.

Wrought iron does not have

The dew point of moist air becomes __________ with decrease in its relative humidity.

__________ pipe is the most suitable for carrying sanitary drainage.

Pick out the wrong statement.

Coarse grained steels have

Satellites burn off during re-entry to earth's atmosphere, because of the

Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.

Titanium is produced by __________ of Ti Cl₄.

The most important consideration in value engineering is the

Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.

Which of the following can be manufactured using powder metallurgy techniques?

Name the safety device used to protect the boiler, when the water level falls below a minimum level.

Globular form of cementite is formed during the __________ process.

Which of the following heat treatment processes is usually applied to castings?

Nusselt number/Biot number varies

Also checkout

A pycnometer is used for the measurement of

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Boiler tube size is specified by its thickness and __________ diameter.

Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be

Material of construction of the electrode used in the electric resistance welding is

Lead pencil contains

A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalent bonds resulting in __________ electrons.

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

A spring material should have low

Brazing filler metal used for joining steel plates

Upto the critical radius of insulation, added insulation, will

Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

Pick out the correct combination about the role of various additives used in polymers.

Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?

Change in volume of metals from absolute zero temperature to their melting points is

Materials having __________ lattice structure are usually the most ductile.

Powder metallurgy technique is used in the production of __________ tools.

Wrought iron does not have

The dew point of moist air becomes __________ with decrease in its relative humidity.

__________ pipe is the most suitable for carrying sanitary drainage.

Pick out the wrong statement.

Coarse grained steels have

Satellites burn off during re-entry to earth's atmosphere, because of the

Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.

Titanium is produced by __________ of Ti Cl4.

The most important consideration in value engineering is the

Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.

Which of the following can be manufactured using powder metallurgy techniques?

Name the safety device used to protect the boiler, when the water level falls below a minimum level.

Globular form of cementite is formed during the __________ process.

Which of the following heat treatment processes is usually applied to castings?

Nusselt number/Biot number varies

Also checkout

Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

Titanium is produced by __________ of Ti Cl₄.