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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.

Particle nature of cathode rays is proved due to the fact that they ________________?

A Travel in a straight line

B Get deflected by magnetic electric field

C Produce fluorescence

D Heat the exposed material

Review Detailed Answer

Correct Answer: Get deflected by magnetic electric field

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 refractory materials

Review Detailed Answer

Correct Answer: Rubber and polymeric resins

The most suitable material of construction for a sewer to carry sewage under high pressure is________________________?

A Asbestos cement

B Steel

C Cement concrete

D Stoneware

Review Detailed Answer

Correct Answer: Steel

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

A Jet of water at high pressure

B Blast of air

C Mixture of water and air

D Rain of molten lead

Review Detailed Answer

Correct Answer: Rain of molten lead

The rolling process cannot be used to produce______________________?

A Plates

B Rods

C Tubes

D Wires

Review Detailed Answer

Correct Answer: Tubes

Boiler tube size is specified by its thickness and _____________________ diameter ?

A Outside

B Inside

C Mean

D None of these

Review Detailed Answer

Correct Answer: Outside

Dowtherm is a____________________?

A High temperature heating medium (a petroleum product)

B Product of coal tar distillation

C Very heat sensitive material

D None of these

Review Detailed Answer

Correct Answer: High temperature heating medium (a petroleum product)

_______________ test can be termed as the semi-destructive test?

A Impact

B Torsion

C Hardness

D Charpy

Review Detailed Answer

Correct Answer: Hardness

Alloying elements present in Haynes stellite, which has superior performance than high speed steel, are____________________?

A Nickel, cobalt & chromium

B Tungsten, chromium & cobalt

C Manganese, chromium & cobalt

D Tungsten, molybdenum & nickel

Review Detailed Answer

Correct Answer: Tungsten, chromium & cobalt

Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than ?

A 5

B 10

C 20

D 35

Review Detailed Answer

Correct Answer: 20

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Particle nature of cathode rays is proved due to the fact that they ________________?

Which of the following is not a dielectric material ?

The most suitable material of construction for a sewer to carry sewage under high pressure is________________________?

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

The rolling process cannot be used to produce______________________?

Boiler tube size is specified by its thickness and _____________________ diameter ?

Dowtherm is a____________________?

_______________ test can be termed as the semi-destructive test?

Alloying elements present in Haynes stellite, which has superior performance than high speed steel, are____________________?

Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than ?