MCQsDrive | MCQsDrive

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.

Hydrogenation of oil/fat does not_________________?

A Improve its resistance to rancid oxidation

B Raise its melting point

C Remove double bonds

D None of these

Review Detailed Answer

Correct Answer: None of these

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?

A Poor oxidation stability and high gum forming tendency

B Greater tendency of decomposition at elevated temperature

C Hydrolysis tendency in presence of water

D All A, B. and C

Review Detailed Answer

Correct Answer: All A, B. and C

Fusion of limestone and ______________ produces high alumina cement?

A Sand

B Bauxite

C Quicklime

D Calcite

Review Detailed Answer

Correct Answer: Bauxite

Basic oxide is absent in ___________________ glass?

A Flint

B Pyrex

C Quartz

D All A, B. & C

Review Detailed Answer

Correct Answer: Quartz

Chloramines are used in water treatment for_____________________?

A Disinfection and control of taste & odour

B Corrosion control

C Removing turbidity

D Control of bacteria

Review Detailed Answer

Correct Answer: Disinfection and control of taste & odour

Ethanol amine is produced using ammonia and_________________?

A Ethyl benzene

B Ethylene oxide

C Ethanol

D Ethane

Review Detailed Answer

Correct Answer: Ethylene oxide

Ore concentration by froth floatation utilises the ______________ of ore particles ?

A Density difference

B Wetting characteristics

C Terminal velocities

D None of these

Review Detailed Answer

Correct Answer: Wetting characteristics

Nylon-6 is a__________________?

A Polyamide

B Thermosetting resin

C Polyester

D None of these

Review Detailed Answer

Correct Answer: Polyamide

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as____________________?

A Bakelite

B Neoprene

C Teflon

D Nylon-66

Review Detailed Answer

Correct Answer: Teflon

Wet chlorine gas produced during electrolysis of brine is dehydrated by__________________?

A Spraying 66° Be H2SO4 counter current to the flow of the gas

B Passing it through a bed of diatomaceous earth

C Passing it through a bed of silica gel

D None of these

Review Detailed Answer

Correct Answer: Spraying 66° Be H2SO4 counter current to the flow of the gas

Showing 321 to 330 of 632 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Hydrogenation of oil/fat does not_________________?

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?

Fusion of limestone and ______________ produces high alumina cement?

Basic oxide is absent in ___________________ glass?

Chloramines are used in water treatment for_____________________?

Ethanol amine is produced using ammonia and_________________?

Ore concentration by froth floatation utilises the ______________ of ore particles ?

Nylon-6 is a__________________?

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as____________________?

Wet chlorine gas produced during electrolysis of brine is dehydrated by__________________?