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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

Learn Chemical Engineering Basics MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Chemical Engineering Basics MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-3 section-13

Each section contains 100 MCQs on Chemical Engineering Basics .
21
In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the
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Answer: Option C
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22
Change in volume of metals from absolute zero temperature to their melting points is
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Answer: Option A
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23
The most serious manufacturing defect from fracture toughness point of view is
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Answer: Option D
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24
Unit of surface tension in S.I. unit is
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Answer: Option B
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25
Limestone is added in the blast furnace (during pig iron manufacture) to
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Answer: Option A
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26
The following thermocouple may be used for measuring temperature upto 1873°K.
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Answer: Option C
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27
Pick out the correct combination about the role of various additives used in polymers.
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Answer: Option C
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28
Which of the following does not discharge the dust collected as a dry solid?
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Answer: Option B
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29
All of the following alloying elements of steel increases hardness but sacrifice ductility, except
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Answer: Option A
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30
If the pH value of a solution of sodium chloride is 7; then what will be the pH value of the solution after its electrolysis ?
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Answer: Option C
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