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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.

Alloy powder manufactured by the following process have spherical shapes ?

A Electrochemical deposition

B Gaseous reduction

C Atomisation

D Mechanical attrition

Review Detailed Answer

Correct Answer: Atomisation

Glycerine is used as a coolant in cooling of some engines instead of water, because___________________?

A Its higher boiling point (290°C) increases its heat carrying capacity

B Comparatively less weight of coolant is required

C Smaller radiator can be used

D All a, b & c

Review Detailed Answer

Correct Answer: All a, b & c

The product (s) of roasting of a sulphide ore is (are) ?

A Oxide only

B Sulphate only

C Oxide and sulphate

D Dependent on temperature and partial pressure of oxygen & sulphur dioxide

Review Detailed Answer

Correct Answer: Oxide only

A jig is used while __________________ a hole?

A Boring

B Counter boring

C Drilling

D Enlarging

Review Detailed Answer

Correct Answer: Drilling

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

Review Detailed Answer

Correct Answer: Patenting

Thermal conductivity of a material does not depend upon its_____________________?

A Mass

B Volume

C Surface area

D All A, C & C

Review Detailed Answer

Correct Answer: All A, C & C

The type of pump used for lifting large quantity of sewage is a _________________ pump ?

A Gear

B Centrifugal

C Reciprocating

D Plunger

Review Detailed Answer

Correct Answer: Centrifugal

Coating provided on the electrodes used in the arc welding is not expected to_________________?

A Add alloying elements

B Prevent electrode from contamination

C Stabilise the arc

D Provide protective atmosphere to weld

Review Detailed Answer

Correct Answer: Prevent electrode from contamination

Non-ferrous alloys used for making cutting tools need not have high__________________?

A Abrasion resistance

B Toughness

C Red hardness

D Cutting speed

Review Detailed Answer

Correct Answer: Toughness

Transformer cores are normally made from ______________________?

A Soft ferrites

B High purity iron

C Grain oriented Fe-Si alloy

D Al-Ni-Co alloy

Review Detailed Answer

Correct Answer: Grain oriented Fe-Si alloy

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Alloy powder manufactured by the following process have spherical shapes ?

Glycerine is used as a coolant in cooling of some engines instead of water, because___________________?

The product (s) of roasting of a sulphide ore is (are) ?

A jig is used while __________________ a hole?

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

Thermal conductivity of a material does not depend upon its_____________________?

The type of pump used for lifting large quantity of sewage is a _________________ pump ?

Coating provided on the electrodes used in the arc welding is not expected to_________________?

Non-ferrous alloys used for making cutting tools need not have high__________________?

Transformer cores are normally made from ______________________?