M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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.

Tin based white metals are used, where bearings are subjected to___________________?

A High pressure & load
B Low pressure & load
C High temperature
D Large surface wear
Correct Answer: High pressure & load

The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is ______________ BTU/hr?

A 100
B 200
C 1000
D 2000
Correct Answer: 200

For preparation of porous bearings by powder metallurgy, preferred particle shape is___________________?

A Spherical
B Nodular
C Irregular
D No preferred shape
Correct Answer: Spherical

_______________ is the hardest oxide and is hence used where high wear resistance at high temperature is required?

A Beryllium
B Zirconia
C Alumina
D Magnesia
Correct Answer: Alumina

Cobalt – 60 is used as a source of _____________ in medical therapy & industrial radiography?

A X-rays
B γ-rays
C α-rays
D β-rays
Correct Answer: γ-rays

__________________ is used for tying the steel columns to concrete foundation?

A Grouting
B Eyebolt
C Anchor bolts
D Refractory castables
Correct Answer: Anchor bolts

Alloys having more than 80% copper are generally more______________________?

A Abrasion resistant
B Corrosion resistant
C Prone to season cracking
D Machinable
Correct Answer: Corrosion resistant

Friction factor for fluid flow in pipe does not depend upon the________________?

A Pipe length
B Pipe roughness
C Fluid density & viscosity
D Mass flow rate of fluid
Correct Answer: Pipe length

Which of the following is preferred for riveting ?

A Lap joint
B Butt joint
C Either A. or B.
D Neither A. nor B.
Correct Answer: Butt joint

In case of simple harmonic motion, displacement is proportional to the_________________?

A Velocity
B Acceleration
C Both A. & B.
D Neither A. nor B.
Correct Answer: Acceleration