Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

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71.
Galvanic corrosion can not be prevented by

A. Cathodic protection

B. Anodic protection

C. Usage of largest possible anodic area

D. Any one of these

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72.
Wrought iron is never shaped by

A. Casting

B. Cold working

C. Forging

D. Welding

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73.
The function of a nozzle provided in steam turbine is to

A. Throttle down (i.e., reduce) the pressure of steam

B. Convert internal energy into kinetic energy

C. Increase the velocity of steam

D. All of the above

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74.
Biological shield in a nuclear reactor is generally provided to protect against the

A. α-rays

B. β-rays

C. Gamma rays & neutrons

D. Electrons

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75.
Ingrannular corrosion occurs __________ stainless steel.

A. In all types of steels except

B. At the surface of

C. Along grain boundaries of

D. In the core of

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76.
The standard instrument used for calibrating the load applied by universal testing machine is called

A. Extensometer

B. Spring balace

C. Dynamometer

D. None of these

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77.
Resilience of a material is important, when it is subjected to

A. Creep

B. Fatigue

C. Shock loading

D. Galvanising

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78.
Dry saturated steam can be converted into superheated steam by

A. Increasing its cross-sectional area of flow

B. Passing it through a pressure reducing valve

C. Forcing it downwards through a vertical tube

D. None of these

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79.
L.D. converters are generally lined with

A. Magnesite

B. Fireclay

C. Chrome magnesite

D. Silica

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80.
The ability of a substance to assume two or more crystalline structure is called

A. Isomorphism

B. Polymorphism

C. Amorphism

D. Isomerism

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

71. Galvanic corrosion can not be prevented by

Answer & Solution

72. Wrought iron is never shaped by

Answer & Solution

73. The function of a nozzle provided in steam turbine is to

Answer & Solution

74. Biological shield in a nuclear reactor is generally provided to protect against the

Answer & Solution

75. Ingrannular corrosion occurs __________ stainless steel.

Answer & Solution

76. The standard instrument used for calibrating the load applied by universal testing machine is called

Answer & Solution

77. Resilience of a material is important, when it is subjected to

Answer & Solution

78. Dry saturated steam can be converted into superheated steam by

Answer & Solution

79. L.D. converters are generally lined with

Answer & Solution

80. The ability of a substance to assume two or more crystalline structure is called

Answer & Solution

Read More Section(Chemical Engineering Basics)

71.
Galvanic corrosion can not be prevented by

72.
Wrought iron is never shaped by

73.
The function of a nozzle provided in steam turbine is to

74.
Biological shield in a nuclear reactor is generally provided to protect against the

75.
Ingrannular corrosion occurs __________ stainless steel.

76.
The standard instrument used for calibrating the load applied by universal testing machine is called

77.
Resilience of a material is important, when it is subjected to

78.
Dry saturated steam can be converted into superheated steam by

79.
L.D. converters are generally lined with

80.
The ability of a substance to assume two or more crystalline structure is called