Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

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31.
Which of the following is an ore dressing operation?

A. Classification

B. Smelting

C. Roasting

D. None of these

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32.
Maximum consumption of limestone is in the __________ industry.

A. Iron and steel

B. Cement

C. Glass

D. Fertiliser

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33.
Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.

A. Spigot and socket

B. Flanged iron

C. Collar

D. Expansion

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34.
Which of the following is not a cupro-nick-el alloy?

A. German silver

B. Monel metal

C. Muntz metal

D. None of these

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35.
Which of the following is not a dielectric material?

A. Cotton, silk and paper

B. Asbestos, glass, porcelain and mica

C. Rubber and polymeric resins

D. All of the above

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36.
Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

A. Galvanising

B. Tinning

C. Sheardising

D. None of these

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37.
Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot

A. Piercing

B. Spinning

C. Drawing

D. Extrusion

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38.
It is possible to form martensite

A. Sometimes by cold working

B. Sometimes without nucleation

C. Sometimes by gas quenching

D. Only in iron based alloys

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39.
Which of the following is the most elastic material?

A. Plastic

B. Glass

C. Steel

D. Rubber

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40.
What is the pH of distilled water?

A. 0

B. 1

C. 7

D. 14

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

31. Which of the following is an ore dressing operation?

Answer & Solution

32. Maximum consumption of limestone is in the __________ industry.

Answer & Solution

33. Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.

Answer & Solution

34. Which of the following is not a cupro-nick-el alloy?

Answer & Solution

35. Which of the following is not a dielectric material?

Answer & Solution

36. Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

Answer & Solution

37. Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot

Answer & Solution

38. It is possible to form martensite

Answer & Solution

39. Which of the following is the most elastic material?

Answer & Solution

40. What is the pH of distilled water?

Answer & Solution

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31.
Which of the following is an ore dressing operation?

32.
Maximum consumption of limestone is in the __________ industry.

33.
Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.

34.
Which of the following is not a cupro-nick-el alloy?

35.
Which of the following is not a dielectric material?

36.
Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

37.
Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot

38.
It is possible to form martensite

39.
Which of the following is the most elastic material?

40.
What is the pH of distilled water?