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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-6 section-2

Each section contains 100 MCQs on Chemical Engineering Basics .
51
Factor of safety is the ratio of the __________ stress to the working stress.
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Answer & Solution
Answer: Option C
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52
Electrolytic reduction cell used for conversion of calcined Al2O3 to Al is a carbon lined furnace operating at 800 - 900°C. The purpose of electric current supplied to the furnace is to
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Answer: Option D
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53
In radiative heat transfer, a grey surface is the one, which has
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Answer: Option A
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54
The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and at around room temperature, this ratio is proportional to (where, T = absolute temperature, °K)
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Answer: Option A
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55
Eutectoid reaction for iron-carbon system occurs at a temperature of __________ °C.
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Answer: Option D
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56
Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
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Answer: Option A
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57
High speed steel tools retain their hardness upto a temperature of __________ °C.
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Answer: Option C
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58
Super conduction in metals is observed at a temperature of __________ °K.
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Answer: Option B
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59
Rain drops falling through atmospheric air attain limited terminal velocity, because of
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Answer: Option B
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60
The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system
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Answer: Option A
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