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Chemical Engineering Basics MCQ Question with Answer

Chemical Engineering Basics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C.

1800
2000
2400
3000
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Question No : 2
Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

Wrought
Tool
Alloy
Plain carbon
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Question No : 3
The main constituent of bones is

CaF2
Ca3(PO4)2
CaCO3
CaCl2
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Question No : 4
Water-tube boiler is the one, in which

Water passes through tubes and flue gases around it
Tube carrying hot flue gases are immersed in a pool of water
Tubes are placed in vertical position
None of these
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Question No : 5
Which of the following equipments is used for liquid dispersion?

Packed column
Venturi scrubber
Bubble cap plate column
Wetted wall column
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Question No : 6
__________ is the most important element, which controls the physical properties of steel.

Manganese
Silicon
Carbon
Vanadium
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Question No : 7
Lap joints are preferred over butt joints in soldering/brazing, because these joints are

Weaker in tension but stronger in shear
Weaker in shear but stronger in tension
Stronger in both shear and tension
The lap joints are easily made
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