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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.

A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is_________________?

A Lead

B Glass

C Mica

D Silver

Review Detailed Answer

Correct Answer: Lead

The best guide to judge the general quality of water is the measurement of its__________________?

A pH value

B Electrical conductivity

C Turbidity

D Dissolved oxygen content

Review Detailed Answer

Correct Answer: Electrical conductivity

The maximum thickness of the metal which can be welded using ultrasonic welding is _____________ mm ?

A 0.5

B 3

C 10

D 25

Review Detailed Answer

Correct Answer: 3

All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?

A Nickel

B Vanadium

C Molybdenum

D Chromium

Review Detailed Answer

Correct Answer: Nickel

Stainless steel is welded using__________________?

A Oxy-acetylene flame

B Oxy-hydrogen flame

C Arc welding

D Inert gas arc welding

Review Detailed Answer

Correct Answer: Inert gas arc welding

Fibre glass is a composite material of_________________?

A Glass fibre in a polymer matrix

B Glass fibre in a metallic matrix

C Polymer fibre in a glassy matrix

D Both ‘b’ & ‘c’

Review Detailed Answer

Correct Answer: Glass fibre in a polymer matrix

One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is____________________?

A 100

B 900

C 9000

D 10000

Review Detailed Answer

Correct Answer: 100

Nuclear fission of one atom of uranium-235 produces the energy equivalent to about ____________ MeV?

A 20

B 200

C 500

D 2000

Review Detailed Answer

Correct Answer: 20

On being hit with a hammer, ___________________ will readily fracture?

A Brass

B Mild steel

C Cast iron

D Lead

Review Detailed Answer

Correct Answer: Cast iron

The usual energy consumption in electric arc furnace steel making is _____________ KWh/ton of steel ?

A 60 – 100

B 400 – 700

C 1200 -1500

D 2000 – 2300

Review Detailed Answer

Correct Answer: 400 – 700

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is_________________?

The best guide to judge the general quality of water is the measurement of its__________________?

The maximum thickness of the metal which can be welded using ultrasonic welding is _____________ mm ?

All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?

Stainless steel is welded using__________________?

Fibre glass is a composite material of_________________?

One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is____________________?

Nuclear fission of one atom of uranium-235 produces the energy equivalent to about ____________ MeV?

On being hit with a hammer, ___________________ will readily fracture?

The usual energy consumption in electric arc furnace steel making is _____________ KWh/ton of steel ?