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 105 of 136

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Q1041.
Wavelength of radiation emitted by a body depends on the __________ of its surface.

a.

temperature

b.

area

c.

nature

d.

all 'a', 'b' & 'c'

Discuss
Answer: (a).temperature
Q1042.
Difference at any instant between the value of the controlled variable and the set point is called the

a.

deviation

b.

derivative time

c.

error ratio

d.

differential gap

Discuss
Answer: (a).deviation
Q1043.
The expected efficiency of a single rivetted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times.

a.

two

b.

four

c.

six

d.

eight

Discuss
Answer: (a).two
Q1044.
Nickel and __________ are the alloying element added in steel to increase its toughness.

a.

molybdenum

b.

chromium

c.

vanadium

d.

silicon

Discuss
Answer: (d).silicon
Q1045.
Which of the following equipments is used for liquid dispersion ?

a.

Packed column

b.

Venturi scrubber

c.

Bubble cap plate column

d.

Wetted wall column

Discuss
Answer: (b).Venturi scrubber
Q1046.
Eutectoid composition of carbon steel at room temperature is

a.

cementite

b.

pearlite

c.

martensite

d.

ferrite

Discuss
Answer: (b).pearlite
Q1047.
Out of the following, which will fracture most readity, when hit with a hard hammer ?

a.

Brass

b.

Bronze

c.

German silver

d.

Cast iron

Discuss
Answer: (d).Cast iron
Q1048.
A pycnometer is used for the measurement of

a.

flow rate of molten metal.

b.

specific gravity of a liquid.

c.

composition of alloys.

d.

concentration of a solution.

Discuss
Answer: (b).specific gravity of a liquid.
Q1049.
For infinite parallel planes having emis-sivities ฮตโ‚ & ฮตโ‚‚, the interchange factor for radiation from surface 1 to surface 2 is given by

a.

(ฮตโ‚ + ฮตโ‚‚)/ฮตโ‚.ฮตโ‚‚

b.

ฮตโ‚.ฮตโ‚‚/(ฮตโ‚ + ฮตโ‚‚ - ฮตโ‚.ฮตโ‚‚)

c.

ฮตโ‚.ฮตโ‚‚

d.

ฮตโ‚ + ฮตโ‚‚

Discuss
Answer: (b).ฮตโ‚.ฮตโ‚‚/(ฮตโ‚ + ฮตโ‚‚ - ฮตโ‚.ฮตโ‚‚)
Q1050.
Working of linear variable differential transducer (LVDT) is based on the principle of variable

a.

capacitance

b.

resistance

c.

mutual inductance

d.

none of these

Discuss
Answer: (c).mutual inductance
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