Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

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Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

A. Small punches, broaches reamers and springs

B. Cutlery, screws, rivets and files

C. Mandrels, twist drills, small lathe tools and razors

D. Forgings like can shaft, structural steel plate, threading dies and drawing dies

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Which of the following varies as the square root of oil pressure during atomisation of fuel oil through a pressure jet burner?

A. Output & fineness

B. Velocity

C. Both (A) & (B)

D. None of these

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The order of a chemical reaction

A. Can be determined only experimentally

B. Can be determined from the stoichiometry of the reaction

C. Cannot be zero

D. Can be fractional

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Hot & cold working of material causes its __________ deformation.

A. Visco-elastic

B. Isotropic

C. Elastic

D. Plastic

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The difference between gross & net calorific values of fuel is due to the

A. Sensible heat carried away by the flue gases

B. Heat carried away by the steam from the moisture content of the fuel

C. Heat lost by radiation

D. Heat carried away by steam from the combustion of hydrogen in the fuel

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Which of the following is prone to cup and cone fracture?

A. Cast iron

B. Soft brass

C. Round specimen of ductile metal

D. Flat tensile specimen of ductile metal

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__________ are normally subjected to sub-zero treatment.

A. Highly stressed parts

B. Gauges or precision parts

C. Cold rolled sheets

D. Non machinable materials

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In case of a, centrifugal pump, the ratio h₁/h₂ is termed as the __________ efficiency (where, h₁ = actual measured head & h₂ = head imparted to the fluid by impeller).

A. Mechanical

B. Overall

C. Volumetric

D. Impeller

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Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

A. H

B. H/2

C. H/4

D. H/6

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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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The noble metals

A. Are exemplified by Na, K and Li

B. Do not resist corrosion very strongly

C. Are the lowermost in the electro-chemical series of metals

D. None of these

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Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

A. Joule

B. Carnot

C. Rankine

D. Brayton

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In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be

A. Conduction

B. Radiation

C. Natural convection

D. Forced convection

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A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

A. 0

B. 0.33

C. 0.44

D. 0.25

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__________ furnace is generally used in the non-ferrous foundries.

A. Direct arc

B. Indirect arc

C. Resistance

D. Induction

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Which of the following is an unconventional source of energy?

A. Thermal power

B. Hydroelectric power

C. Nuclear-fusion power

D. Solar power

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In a good rimming steel

A. Carbon and silicon should be low

B. Silicon should be low but carbon should be high

C. Both silicon & carbon should be high

D. Silicon should be high but carbon should be low

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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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L.D. (Linz-Donawitz) converter is used in the production of

A. Copper

B. Steel

C. Zinc

D. Aluminium

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Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

A. Period increases

B. Period decreases

C. Group increases

D. Both 'b' & 'c'

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Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

A. Grey

B. Black

C. Opaque

D. White

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

A. Tempering

B. Annealing

C. Normalising

D. Carburising

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Spark plug is provided in a/an

A. Engine having carburettor

B. Diesel engine

C. Compression ignition engine

D. Both (B) & (C)

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Dowtherm is a

A. High temperature heating medium (a petroleum product)

B. Product of coal tar distillation

C. Very heat sensitive material

D. None of these

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Dryness fraction of dry steam is

A. 0

B. ∞

C. 1

D. 0.5

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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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In case of simple harmonic motion, displacement is proportional to the

A. Velocity

B. Acceleration

C. Both (A) & (B)

D. Neither (A) nor (B)

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The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability?

A. Lead

B. Copper

C. Aluminium

D. Wrought iron

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The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?

A. Cyaniding

B. Sherardizing

C. Spheroidising

D. None of these

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Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

A. Only

B. Plus variable cost

C. Plus overhead cost

D. Plus selling expenses

Discuss this answer

Energy of the sun arises mainly from __________ reactions.

A. Fusion

B. Fission

C. Combustion

D. None of these

Discuss this answer

Accepted Answer

A. Small punches, broaches reamers and springs

Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following varies as the square root of oil pressure during atomisation of fuel oil through a pressure jet burner?

The order of a chemical reaction

Hot & cold working of material causes its __________ deformation.

The difference between gross & net calorific values of fuel is due to the

Which of the following is prone to cup and cone fracture?

__________ are normally subjected to sub-zero treatment.

In case of a, centrifugal pump, the ratio h₁/h₂ is termed as the __________ efficiency (where, h₁ = actual measured head & h₂ = head imparted to the fluid by impeller).

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

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

The noble metals

Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

__________ furnace is generally used in the non-ferrous foundries.

Which of the following is an unconventional source of energy?

In a good rimming steel

What is the value of entropy at 273°K?

L.D. (Linz-Donawitz) converter is used in the production of

Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

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

Spark plug is provided in a/an

Dowtherm is a

Dryness fraction of dry steam is

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

In case of simple harmonic motion, displacement is proportional to the

The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability?

The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

Energy of the sun arises mainly from __________ reactions.

Also checkout

Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following varies as the square root of oil pressure during atomisation of fuel oil through a pressure jet burner?

The order of a chemical reaction

Hot & cold working of material causes its __________ deformation.

The difference between gross & net calorific values of fuel is due to the

Which of the following is prone to cup and cone fracture?

__________ are normally subjected to sub-zero treatment.

In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller).

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

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

The noble metals

Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

__________ furnace is generally used in the non-ferrous foundries.

Which of the following is an unconventional source of energy?

In a good rimming steel

What is the value of entropy at 273°K?

L.D. (Linz-Donawitz) converter is used in the production of

Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

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

Spark plug is provided in a/an

Dowtherm is a

Dryness fraction of dry steam is

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

In case of simple harmonic motion, displacement is proportional to the

The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability?

The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

Energy of the sun arises mainly from __________ reactions.

Also checkout

In case of a, centrifugal pump, the ratio h₁/h₂ is termed as the __________ efficiency (where, h₁ = actual measured head & h₂ = head imparted to the fluid by impeller).