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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.

100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?

A Cast iron and high silicon iron

B Mild steel and stainless steel

C Aluminium, tin and rubber

D Teflon, glass and porcelain

Review Detailed Answer

Correct Answer: Aluminium, tin and rubber

A bearing metal should not have___________________?

A Enough plasticity

B Low thermal conductivity

C Low co-efficient of friction

D High toughness

Review Detailed Answer

Correct Answer: Low thermal conductivity

Galvanising (i.e., zinc coating) of steel sheets is done to______________________?

A Prevent its rusting by contact with corrosive atmosphere

B Protect the base metal by cathodic protection

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Balls in a ball mill are usually made of__________________?

A Steel

B Cast iron

C Stainless steel

D Bronze

Review Detailed Answer

Correct Answer: Steel

Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?

A Beryllium

B Manganese

C Copper

D Iron

Review Detailed Answer

Correct Answer: Manganese

Diamagnetic materials are magnetised________________?

A Strongly

B Only slightly

C With eddy currents only

D In a direction opposite to that of the applied field

Review Detailed Answer

Correct Answer: In a direction opposite to that of the applied field

Hydrochloric acid is stored in a _____________ steel vessel?

A Lead lined

B Rubber lined

C Glass lined

D Stainless

Review Detailed Answer

Correct Answer: Rubber lined

For spinning viscose rayon, the extrusion spinnerettes are made of ___________________?

A Platinum or gold alloys

B High carbon steel

C Aluminium

D Nickel

Review Detailed Answer

Correct Answer: Platinum or gold alloys

Atmospheric corrosion of metals result from their________________?

A Slow oxidation

B Fast oxidation

C Fast hydration

D Slow dehydration

Review Detailed Answer

Correct Answer: Slow oxidation

Babbitt metal used for bearings is a ____________base alloy?

A Tin

B Lead

C Aluminium

D Copper

Review Detailed Answer

Correct Answer: Tin

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?

A bearing metal should not have___________________?

Galvanising (i.e., zinc coating) of steel sheets is done to______________________?

Balls in a ball mill are usually made of__________________?

Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?

Diamagnetic materials are magnetised________________?

Hydrochloric acid is stored in a _____________ steel vessel?

For spinning viscose rayon, the extrusion spinnerettes are made of ___________________?

Atmospheric corrosion of metals result from their________________?

Babbitt metal used for bearings is a ____________base alloy?