If a solid is compressed adiabatically in its elastic range, its __________ remains constant

Question

If a solid is compressed adiabatically in its elastic range, its __________ remains constant

A. Internal energy

B. Enthalpy

C. Entropy

D. Temperature

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Gas turbine normally employs a constant __________ cycle.

A. Pressure

B. Temperature

C. Volume

D. None of these

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Gantt charts are used for streamlining the

A. Inventory control

B. Production schedule

C. Sales forecasting

D. Quality control

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While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time.

A. Waiting

B. Idle

C. Inspection

D. Tool replacement

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Electrometallurgical methods of metal extraction is normally used for those metals

A. Whose oxide/ore is not reduced by carbon

B. Which fall in the category of alkali & alkaline earth metals

C. Which stands higher in the electrochemical series of the metal

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

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According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

A. 180°

B. 212°

C. 32°

D. 273°

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Pearlite comprises of

A. 87% cementite & 13% Fe

B. 87% ferrite & 13% cementite

C. 93.33% ferrite & 6.67% C

D. 87% ferrite & 13% C

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Primary designation of steel is based on its

A. Hardness & tensile strength

B. Carbon content

C. Iron content

D. Alloying elements content

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Silicon in steel

A. Makes it usable in almost all magnetic circuits where alternating current is used

B. Increases its electrical resistivity and decreases the hysteresis loss

C. Is present upto 5% & 4% respectively when used in transformers & motor armatures

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

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Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its

A. Lower cost

B. Abundant availability

C. Resistance to vegetable acids as the tin plate are commercially used in 'canning' industry

D. None of these

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The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void.

A. Equal to

B. Greater than

C. Less than

D. Either (A), (B) or (C); depends on the size of atom

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The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

A. Full annealing

B. Bright annealing

C. Patenting

D. None of these

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The leaching solvent used in Baeyer's process for the purification of bauxite is

A. Ammonium hydroxide

B. Sodium carbonate

C. Sodium hydroxide

D. Ammonium carbonate

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Which of the following is resistant to the action of both heat & chemicals?

A. Borosilicate glass

B. Silica glass

C. Soda lime glass

D. None of these

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Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

A. 0.5

B. 1

C. 1/3

D. 2.5

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For an ideal gas, C_p - C_v is

A. R

B. -R

C. 0

D. (3/2) R

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For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys.

A. 250

B. 500

C. 1000

D. 3000

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Vernier calipers cannot be used to measure the

A. I.D. & O.D. of the shaft

B. Thickness of parts

C. Depth of holes

D. Clearance between two mating surfaces

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There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

A. One

B. Two

C. Three

D. None of these

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__________ test can be termed as the semidestructive test.

A. Impact

B. Torsion

C. Hardness

D. Charpy

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Addition of __________ to steel does not help in improving its machinability.

A. Sulphur

B. Silicon

C. Lead

D. Phosphorous

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Chromium molybdenum steel cannot be welded using __________ welding.

A. Thermit

B. Electrical resistance

C. Oxy-acetylene

D. Any of these

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Which of the following is an acidic constituent of B.F. slag?

A.

B. FeO

C. MgO

D. CaO

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Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

A. Admiralty brass

B. Stainless steel

C. Aluminium brass

D. Titanium

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Thermit welding uses the following energy source.

A. Electrical energy

B. Chemical energy

C. Energy of high velocity electrons

D. Heat generated by friction

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Laser is a device to produce

A. Gamma rays

B. Microwaves

C. A beam of white light

D. A beam of coherent light

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The trace metal present in insulin is

A. Cu

B. Zn

C. Fe

D. Ni

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A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

A. 150

B. 200

C. 300

D. 400

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With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.

A. Supercharging

B. Wall temperature

C. Compression ratio

D. Engine speed

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For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

A. Voltage sensitive null

B. Voltage sensitive deflected

C. Current sensitive deflected

D. None of these

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at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of at 1173 K?

A. 1.0

B. 1.3

C. 2.3

D. 3.3

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Accepted Answer

C. Entropy

If a solid is compressed adiabatically in its elastic range, its __________ remains constant

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Gas turbine normally employs a constant __________ cycle.

Gantt charts are used for streamlining the

While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time.

Electrometallurgical methods of metal extraction is normally used for those metals

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

Pearlite comprises of

Primary designation of steel is based on its

Silicon in steel

Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its

The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void.

The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

The leaching solvent used in Baeyer's process for the purification of bauxite is

Which of the following is resistant to the action of both heat & chemicals?

Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

For an ideal gas, C_p - C_v is

For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys.

Vernier calipers cannot be used to measure the

There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

__________ test can be termed as the semidestructive test.

Addition of __________ to steel does not help in improving its machinability.

Chromium molybdenum steel cannot be welded using __________ welding.

Which of the following is an acidic constituent of B.F. slag?

Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

Thermit welding uses the following energy source.

Laser is a device to produce

The trace metal present in insulin is

A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.

For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of at 1173 K?

Also checkout

If a solid is compressed adiabatically in its elastic range, its __________ remains constant

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Gas turbine normally employs a constant __________ cycle.

Gantt charts are used for streamlining the

While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time.

Electrometallurgical methods of metal extraction is normally used for those metals

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

Pearlite comprises of

Primary designation of steel is based on its

Silicon in steel

Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its

The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void.

The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

The leaching solvent used in Baeyer's process for the purification of bauxite is

Which of the following is resistant to the action of both heat & chemicals?

Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxyacetylene welding is __________ Nm3.

For an ideal gas, Cp - Cv is

For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys.

Vernier calipers cannot be used to measure the

There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

__________ test can be termed as the semidestructive test.

Addition of __________ to steel does not help in improving its machinability.

Chromium molybdenum steel cannot be welded using __________ welding.

Which of the following is an acidic constituent of B.F. slag?

Which of the following commonly used condenser tube materials has the lowest thermal conductivity?

Thermit welding uses the following energy source.

Laser is a device to produce

The trace metal present in insulin is

A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.

For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of at 1173 K?

Also checkout

Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

For an ideal gas, C_p - C_v is