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