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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.

Out of the following, the lowest packing of atoms exists in ____________________ crystal lattice structure?

A Hexagonal close, packed (hcp)

B Face centred cubic (fcc)

C Body centred cubic (bcc)

D Simple cubic

Review Detailed Answer

Correct Answer: Simple cubic

Atomic _______________ is a whole number for an element?

A Number

B Weight

C Radius

D None of these

Review Detailed Answer

Correct Answer: Number

Titanium is produced by ___________________ of Ti Cl4 ?

A Electrolytic reduction

B Calcium reduction

C Magnesium reduction

D Thermal dissociation

Review Detailed Answer

Correct Answer: Magnesium reduction

Metallic surveying tapes are made of _____________ which has a low co-efficient of expansion & enough strength ?

A Invar

B Hastelloy

C Duralumin

D Monel metal

Review Detailed Answer

Correct Answer: Invar

In case of brasses, with decreasing zinc percentage and increasing copper percentage, its _____________ increases ?

A Percentage elongation

B Brinell hardness

C Tensile strength

D All A, B & C

Review Detailed Answer

Correct Answer: Percentage elongation

Limestone addition in the blast furnace is done to flux _______________ present in the raw materials?

A SiO2

B Al2O3

C MnO2

D P

Review Detailed Answer

Correct Answer: SiO2

Normalising of a casting does not__________________?

A Induce stresses in it

B Refine its grain structure

C Reduce segregation

D Improve its mechanical properties

Review Detailed Answer

Correct Answer: Induce stresses in it

_____________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700°C ?

A Veneering

B Galvanising

C Electroplating

D Calorising

Review Detailed Answer

Correct Answer: Calorising

Percentage of argon (by volume) in dry atmospheric air is about________________?

A 0.09

B 0.3

C 0.57

D 0.94

Review Detailed Answer

Correct Answer: 0.94

Air standard Otto cycle is more efficient than the diesel cycle for the same__________________?

A Heat addition & compression ratio

B Heat addition & pressure

C Compression ratio & pressure

D Cylinder dimension & rpm

Review Detailed Answer

Correct Answer: Heat addition & compression ratio

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Out of the following, the lowest packing of atoms exists in ____________________ crystal lattice structure?

Atomic _______________ is a whole number for an element?

Titanium is produced by ___________________ of Ti Cl4 ?

Metallic surveying tapes are made of _____________ which has a low co-efficient of expansion & enough strength ?

In case of brasses, with decreasing zinc percentage and increasing copper percentage, its _____________ increases ?

Limestone addition in the blast furnace is done to flux _______________ present in the raw materials?

Normalising of a casting does not__________________?

_____________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700°C ?

Percentage of argon (by volume) in dry atmospheric air is about________________?

Air standard Otto cycle is more efficient than the diesel cycle for the same__________________?