Chemical Engineering :: Chemical Engineering Basics
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Which of the following is the most suitable for removing fine particles (< 1 micron diameter) from air below its dew point ?
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Which of the following is the terminology used for the temperature at which the phase changes occur in a metal ?
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Puddling process is used for converting pig iron into
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Addition of __________ in steel can help in increasing the depth of hardness.
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On-off control
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The tensile load-elongation curve of a metal does not describe
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Usual value of the resistance suitable for a wire resistance strain gauge is __________ ohms.
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Permanent set in a material is produced by subjecting it to
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The following is a typical anionic collector used in flotation.
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A.
fully opens the final control element, when the measured variable is below the set point.
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B.
fully closes the final control element, when the measured variable is above the set point.
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C.
is a two position control (fully open or fully closed) control adequate to control a process with slow reaction and minimum dead time or transfer lag.
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D.
none of these.
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