Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

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71.
'Amortization' in respect of financial obligation of a company means the

A. Liquidation of financial obligations on instalment basis

B. Commitment of financial obligation on priority

C. Liquidation of all the obsolete equipments of the company

D. Modernisation of the plant equipments

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72.
The refrigerant freon-12 is chemically

A. CCl₂F₂

B. CCl₃F

C. CClF₃

D. CCl₄F

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73.
Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature?

A. Flanged joint

B. Expansion joint

C. Bell and spigot joint

D. None of these

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74.
Commonly employed coolant for high pressure turbogenerator is

A. Air

B. Carbon dioxide

C. Hydrogen

D. Water

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75.
The lightest non-inflammable gas is

A. H₂

B. He

C. Ar

D. O₂

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76.
The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

A. 140

B. 180

C. 240

D. 280

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77.
A material expanding freely due to heating will develop __________ stress.

A. No

B. Compressive

C. Tensile

D. Thermal

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78.
Joining of thin foils is preferred to be done by

A. Gamma rays

B. X-rays

C. Microwaves

D. Gas welding

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79.
Which of the following has the least value of ultimate tensile strength (UTS)?

A. Medium carbon steel

B. High carbon steel

C. Cast iron

D. Wrought iron

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80.
In a good rimming steel

A. Carbon and silicon should be low

B. Silicon should be low but carbon should be high

C. Both silicon & carbon should be high

D. Silicon should be high but carbon should be low

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

71. 'Amortization' in respect of financial obligation of a company means the

Answer & Solution

72. The refrigerant freon-12 is chemically

Answer & Solution

73. Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature?

Answer & Solution

74. Commonly employed coolant for high pressure turbogenerator is

Answer & Solution

75. The lightest non-inflammable gas is

Answer & Solution

76. The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

Answer & Solution

77. A material expanding freely due to heating will develop __________ stress.

Answer & Solution

78. Joining of thin foils is preferred to be done by

Answer & Solution

79. Which of the following has the least value of ultimate tensile strength (UTS)?

Answer & Solution

80. In a good rimming steel

Answer & Solution

Read More Section(Chemical Engineering Basics)

71.
'Amortization' in respect of financial obligation of a company means the

72.
The refrigerant freon-12 is chemically

73.
Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature?

74.
Commonly employed coolant for high pressure turbogenerator is

75.
The lightest non-inflammable gas is

76.
The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

77.
A material expanding freely due to heating will develop __________ stress.

78.
Joining of thin foils is preferred to be done by

79.
Which of the following has the least value of ultimate tensile strength (UTS)?

80.
In a good rimming steel