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 51 of 136

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Q501.
Notched bar test is used for testing the __________ of a material.

a.

impact strength

b.

endurance limit

c.

machinability

d.

corrosion resistance

Discuss
Answer: (a).impact strength
Q502.
The most suitable material for die casting is

a.

iron

b.

copper

c.

steel

d.

nickel

Discuss
Answer: (b).copper
Q503.
Heating of an ore below its melting point in presence of excess of air is called

a.

calcination

b.

smelting

c.

roasting

d.

sublimation

Discuss
Answer: (c).roasting
Q504.
Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________ method.

a.

diminishing balance

b.

sinking fund

c.

multiple straight line

d.

sum of the years digit

Discuss
Answer: (a).diminishing balance
Q505.
A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalant bonds resulting in __________ electrons.

a.

lack of free

b.

excess of

c.

decrease in

d.

none of these

Discuss
Answer: (b).excess of
Q506.
Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.

a.

steel

b.

lignite

c.

water

d.

lime stone

Discuss
Answer: (c).water
Q507.
In which of the following reactions, application of vacuum will help ?

a.

Number of gas molecules in the product side is more than that on the reactant side.

b.

Number of gas molecules in the reactant side is more than that on the product side.

c.

Number of gas molecules are the same on both the reactant & the product side.

d.

None of the above.

Discuss
Answer: (d).None of the above.
Q508.
Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.

a.

X-ray

b.

magnetic particle

c.

dye penetrant

d.

ultrasonic

Discuss
Answer: (c).dye penetrant
Q509.
Pick out the wrong statement.

a.

The equivalent stiffness of two springs (of equal stiffness 'S') in series is S/2 while in parallel is 2S.

b.

For a helical spring, deflection is proportional to D³ (D = mean coil diameter) or d⁴ (d = wire diameter)

c.

Crushing load or columns is less than the buckling load.

d.

Modulus of resilience is proportional to ( stress at elastic limit)² .

Discuss
Answer: (c).Crushing load or columns is less than the buckling load.
Q510.
Which of the following exemplifies resemblence with the extrusion process ?

a.

Pneumatic ejection of abrasive solid particles through a nozzle.

b.

Toothpaste pouring out of the tube.

c.

Ejection of abrasive slurry through an opening.

d.

Viscous lubricant pouring out through its container's mouth.

Discuss
Answer: (b).Toothpaste pouring out of the tube.
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