Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

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11.
Classification of metal forming processes into hot and cold working is based on the following parameters.

A. Stacking fault energy

B. Recrystallisation temperature

C. Solidus temperature

D. Transformation temperature

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12.
Working of linear variable differential transducer (LVDT) is based on the principle of variable

A. Capacitance

B. Resistance

C. Mutual inductance

D. None of these

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13.
Silicon percentage in acid resistant cast iron is about

A. 4

B. 8

C. 14

D. 20

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14.
Pick out the wrong statement.

A. A soft magnetic material should have high permeability and small area of hysterisis loop

B. Poisson's ratio of high melting point metals is more than unity

C. Solders generally melt at less than 185°C

D. Steel produced by B.O.F process is ideally suited for manufacturing flat product

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15.
Tungsten in high speed steel is responsible for its

A. Toughness & wear resistance

B. Cold hardness

C. Hot hardness

D. Sharp cutting edge

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16.
In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is

A. More

B. Less

C. Equal

D. Much more

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17.
Titanium alloys are welded using the Following process:

A. TIG welding

B. Submerged arc welding

C. Butt welding

D. Electron beam welding

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18.
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

A. Work hardening

B. Bauschinger effect

C. Creeping effect

D. Stress recovery effect

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19.
Ester is formed, when an alcohol reacts with

A. Carboxylic acid

B. Aldehyde

C. Ketone

D. Ether

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20.
A jet engine turbine blade is normally manufactured by

A. Forging

B. Shell moulding

C. Investment casting

D. Pressure die casting

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

11. Classification of metal forming processes into hot and cold working is based on the following parameters.

Answer & Solution

12. Working of linear variable differential transducer (LVDT) is based on the principle of variable

Answer & Solution

13. Silicon percentage in acid resistant cast iron is about

Answer & Solution

14. Pick out the wrong statement.

Answer & Solution

15. Tungsten in high speed steel is responsible for its

Answer & Solution

16. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is

Answer & Solution

17. Titanium alloys are welded using the Following process:

Answer & Solution

18. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

Answer & Solution

19. Ester is formed, when an alcohol reacts with

Answer & Solution

20. A jet engine turbine blade is normally manufactured by

Answer & Solution

Read More Section(Chemical Engineering Basics)

11.
Classification of metal forming processes into hot and cold working is based on the following parameters.

12.
Working of linear variable differential transducer (LVDT) is based on the principle of variable

13.
Silicon percentage in acid resistant cast iron is about

14.
Pick out the wrong statement.

15.
Tungsten in high speed steel is responsible for its

16.
In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is

17.
Titanium alloys are welded using the Following process:

18.
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

19.
Ester is formed, when an alcohol reacts with

20.
A jet engine turbine blade is normally manufactured by