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 118 of 136

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Q1171.
Uniform ramming of sand in green sand moulding process leads to

a.

reduced chance of gas porosity.

b.

greater dimensional stability of the casting.

c.

uniform flow of molten metal into the mould cavity.

d.

less sand expansion type of casting defect.

Discuss
Answer: (b).greater dimensional stability of the casting.
Q1172.
The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element.

a.

Silicon

b.

Carbon

c.

Phosphorous

d.

Chromium

Discuss
Answer: (b).Carbon
Q1173.
Wave length of X-rays is about 1 angstron, however it can not pass through a sheet of

a.

paper

b.

cloth

c.

lead

d.

aluminium

Discuss
Answer: (c).lead
Q1174.
Alloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are

a.

nickel, cobalt & chromium.

b.

tungsten, chromium & cobalt.

c.

manganese, chromium & cobalt.

d.

tungsten, molybdenum & nickel.

Discuss
Answer: (b).tungsten, chromium & cobalt.
Q1175.
The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively

a.

7 and 30

b.

10 and 50

c.

2 and 50

d.

13 and 55

Discuss
Answer: (c).2 and 50
Q1176.
The leaching solvent used in Baeyer's process for the purification of bauxite is

a.

ammonium hydroxide

b.

sodium carbonate

c.

sodium hydroxide

d.

ammonium carbonate

Discuss
Answer: (b).sodium carbonate
Q1177.
Austempering process results in the formation of __________ structure.

a.

martensitic

b.

bainitic

c.

carburised

d.

stressed

Discuss
Answer: (b).bainitic
Q1178.
Upto the critical radius of insulation, added insulation, will

a.

increase the heat loss.

b.

decrease heat loss and will have no effect beyond that.

c.

decrease heat flux.

d.

reduce convection heat loss compared to conduction heat less.

Discuss
Answer: (b).decrease heat loss and will have no effect beyond that.
Q1179.
Limestone is added in the blast furnace (during pig iron manufacture) to

a.

form slag by combining with impurities.

b.

supply heat by undergoing exothermic reaction with impurities.

c.

reduce the coke consumption.

d.

reduce slag viscosity.

Discuss
Answer: (a).form slag by combining with impurities.
Q1180.
Cementite is in the lamellar form in the __________ phase of steel.

a.

martensitic

b.

bainitic

c.

pearlitic

d.

ferritic

Discuss
Answer: (c).pearlitic
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