Chemical Engineering Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Engineering Basics, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Engineering Basics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Engineering Basics mcq questions that explore various aspects of Chemical Engineering Basics problems. Each MCQ is crafted to challenge your understanding of Chemical Engineering Basics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Engineering Basics MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Engineering Basics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Engineering Basics knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Engineering Basics MCQs | Page 22 of 136

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Q211.
The activity of pure hydrogen gas at 1000°C and 5 atm pressure

a.

is always less than 1.

b.

is always greater than 1.

c.

can be 5.

d.

depends on the choice of the standard state.

Discuss
Answer: (d).depends on the choice of the standard state.
Q212.
Which of the following transducers is most commonly used for the measurement of shock and vibration ?

a.

Linear variable differential transducer (LVDT)

b.

Dial gauge

c.

Accelerometer

d.

none of these

Discuss
Answer: (c).Accelerometer
Q213.
The power of a low capacity prime mover is most suitably measured by a __________ type dynamometer.

a.

driving

b.

transmission

c.

absorption

d.

none of these

Discuss
Answer: (c).absorption
Q214.
__________ addition increases the depth of hardness of steel.

a.

Chromium

b.

Nickel

c.

Tungsten

d.

Vanadium

Discuss
Answer: (a).Chromium
Q215.
Fluorine is not a constituent of

a.

freon

b.

chloroform

c.

teflon

d.

fluorocarbons

Discuss
Answer: (b).chloroform
Q216.
The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system.

a.

pulverised fuel

b.

travelling grate stoker firing

c.

circulating fluidised bed

d.

fluidised bed

Discuss
Answer: (a).pulverised fuel
Q217.
During solid state sintering of powders, the following mechanism can be active.

a.

Evaporation and condensation.

b.

Solid state diffusion processes.

c.

Liquid formation in grain boundaries.

d.

Creation of more dislocations.

Discuss
Answer: (b).Solid state diffusion processes.
Q218.
The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the 'Curie temperature'. Its value for cobalt is __________ °C.

a.

768

b.

1127

c.

1359

d.

1480

Discuss
Answer: (b).1127
Q219.
Regeneration of molecular seive requires it to be heated to a temperature of about __________ °C.

a.

80-120

b.

200-300

c.

600-800

d.

1000-1100

Discuss
Answer: (d).1000-1100
Q220.
Steels with high carbon equivalent have poor weldability, because in these steels during welding

a.

carbon and other alloying elements get oxidised from the weld pool.

b.

excessive ferrite forms in the heat affected zone leading to poor toughness of the weld.

c.

martensite forms in the heat affected zone leading to poor toughness/ductility of the weld.

d.

segregation of carbon and other element occurs in the weld pool leading to poor properties of the weld.

Discuss
Answer: (c).martensite forms in the heat affected zone leading to poor toughness/ductility of the weld.
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