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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.

Plasticisers are added to synthetic plastics to____________________?

A Impart flexibility

B Improve workability during fabrication

C Develop new improved properties not present in the original resins

D All A, B. and C.

Review Detailed Answer

Correct Answer: All A, B. and C.

One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to_________________?

A Adjust the pH of the syrup

B Remove the coloring matter from the syrup

C Reduce the viscosity of the syrup

D Improve the rate of crystallisation of sugar

Review Detailed Answer

Correct Answer: Adjust the pH of the syrup

Which of the following impurities in feed water for high pressure boiler is the most detrimental ?

A Silica

B Dissolved oxygen

C Suspended salt

D Dissolved salt

Review Detailed Answer

Correct Answer: Silica

Penicillin, an antibiotic drug was discovered by__________________?

A Alexander

B Flaming

C Doctor Zhivago

D None of these

Review Detailed Answer

Correct Answer: Alexander

_________________ is produced using Polycondensation Reaction?

A Polythene

B Phenol formaldehyde

C Poly vinyl chloride

D None of these

Review Detailed Answer

Correct Answer: Phenol formaldehyde

A mixture of chlorine & sodium bromide acts as a/an_________________?

A Insecticides

B Analgesic drug

C Fire retardant

D Hydrogenation catalyst

Review Detailed Answer

Correct Answer: Fire retardant

Sucrose is a__________________?

A Monosaccharide

B Disaccharide

C Polysaccharide

D None of these

Review Detailed Answer

Correct Answer: Disaccharide

Nylon-6 as compared to Nylon-66 is having higher___________________?

A Hardness

B Abrasion/resistance

C Melting point

D None of these

Review Detailed Answer

Correct Answer: None of these

Chemical formula of BHC, which is an insecticide is__________________?

A C6H6Cl6

B C6Cl6

C C6H5Cl

D C6H4Cl2

Review Detailed Answer

Correct Answer: C6Cl6

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?

A (NH4)2SO4

B NH4Cl

C (NH4)2 NO3

D Liquid NH3

Review Detailed Answer

Correct Answer: (NH4)2SO4

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Plasticisers are added to synthetic plastics to____________________?

One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to_________________?

Which of the following impurities in feed water for high pressure boiler is the most detrimental ?

Penicillin, an antibiotic drug was discovered by__________________?

_________________ is produced using Polycondensation Reaction?

A mixture of chlorine & sodium bromide acts as a/an_________________?

Sucrose is a__________________?

Nylon-6 as compared to Nylon-66 is having higher___________________?

Chemical formula of BHC, which is an insecticide is__________________?

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?