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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.

Nickel and ______________ are the alloying element added in steel to increase its toughness?

A Molybdenum

B Chromium

C Vanadium

D Silicon

Review Detailed Answer

Correct Answer: Silicon

Vernier calipers cannot be used to measure the______________________?

A I.D. & O.D. of the shaft

B Thickness of parts

C Depth of holes

D Clearance between two mating surfaces

Review Detailed Answer

Correct Answer: Clearance between two mating surfaces

What is the value of entropy at 273°K ?

A 0

B 1

C ∞

D None of these

Review Detailed Answer

Correct Answer: 0

The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?

A Hard

B Soft

C Silicon carbide

D Aluminium oxide

Review Detailed Answer

Correct Answer: Aluminium oxide

Stainless steel is welded with difficulty because of____________________?

A Its high melting temperature

B Chances of cracking

C Oxide film formation

D Chromium carbide formation

Review Detailed Answer

Correct Answer: Oxide film formation

_____________________ of grey cast iron produces white cast iron?

A Tempering

B Rapid heating

C Rapid cooling

D Slow cooling

Review Detailed Answer

Correct Answer: Rapid heating

Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?

A Rain

B Cold wave

C Storm

D Fair weather

Review Detailed Answer

Correct Answer: Storm

Which of the following is not a charge material for cupola ?

A Limestone

B Iron scrap

C Iron ore

D Pig iron

Review Detailed Answer

Correct Answer: Iron ore

Transformation range for ferrous material is the temperature interval during which ___________________ is formed during its heating?

A Cementite

B Austenite

C Martensite

D Pearlite

Review Detailed Answer

Correct Answer: Austenite

High speed steel tools retain their hardness upto a temperature of __________________ °C?

A 500

B 750

C 900

D 1100

Review Detailed Answer

Correct Answer: 900

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Nickel and ______________ are the alloying element added in steel to increase its toughness?

Vernier calipers cannot be used to measure the______________________?

What is the value of entropy at 273°K ?

The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?

Stainless steel is welded with difficulty because of____________________?

_____________________ of grey cast iron produces white cast iron?

Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?

Which of the following is not a charge material for cupola ?

Transformation range for ferrous material is the temperature interval during which ___________________ is formed during its heating?

High speed steel tools retain their hardness upto a temperature of __________________ °C?