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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Water-tube boiler is the one, in which _____________________?

A Water passes through tubes and flue gases around it

B Tube carrying hot flue gases are immersed in a pool of water

C Tubes are placed in vertical position

D None of these

Review Detailed Answer

Correct Answer: Water passes through tubes and flue gases around it

Ferromagnetic materials owe their properties to __________________ inner sub-shells ?

A Completely filled

B Partially filled

C Equally filled

D Vacant

Review Detailed Answer

Correct Answer: Partially filled

The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element ?

A Silicon

B Carbon

C Phosphorous

D Chromium

Review Detailed Answer

Correct Answer: Carbon

Out of the following, which will fracture most readity, when hit with a hard hammer ?

A Brass

B Bronze

C German silver

D Cast iron

Review Detailed Answer

Correct Answer: Cast iron

__________________ stress cannot be sustained by a fluid in equilibrium ?

A Shear

B Tensile

C Compressive

D None of these

Review Detailed Answer

Correct Answer: Shear

Oxyacetylene reducing flame is used while carrying out welding on___________________?

A Alloy steel

B Grey cast iron

C Mild steel

D High carbon steel

Review Detailed Answer

Correct Answer: Mild steel

For a spontaneous natural process at constant temperature and pressure, the free energy of the system always____________________?

A Increases

B Decreases

C Remain constant

D Increases to a maximum before decreasing

Review Detailed Answer

Correct Answer: Increases

To improve the machinability of steel, it is generally subjected to _____________________?

A Spheroidising

B Tempering

C Normalising

D Annealing

Review Detailed Answer

Correct Answer: Spheroidising

Dephosphorization of molten pig iron is favoured by_______________________?

A Oxidising and basic slag

B Reducing and basic slag

C High activity co-efficient of phosphorous in metal

D Oxidising and neutral slag

Review Detailed Answer

Correct Answer: Reducing and basic slag

Inertial forces are obtained, when the elastic forces are multiplied by ______________ number?

A Mach

B Froude

C Reynolds

D Euler

Review Detailed Answer

Correct Answer: Mach

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Water-tube boiler is the one, in which _____________________?

Ferromagnetic materials owe their properties to __________________ inner sub-shells ?

The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element ?

Out of the following, which will fracture most readity, when hit with a hard hammer ?

__________________ stress cannot be sustained by a fluid in equilibrium ?

Oxyacetylene reducing flame is used while carrying out welding on___________________?

For a spontaneous natural process at constant temperature and pressure, the free energy of the system always____________________?

To improve the machinability of steel, it is generally subjected to _____________________?

Dephosphorization of molten pig iron is favoured by_______________________?

Inertial forces are obtained, when the elastic forces are multiplied by ______________ number?