3845Chemical EngineeringMedium
Ball bearings are generally made of________?
AChrome carbon steel
BStainless steel
CMalleable cast iron
DPlain carbon steel
Correct answer
A. Chrome carbon steel
Explanation
The correct answer is Chrome carbon steel.
Correct answer
A. Chrome carbon steel
Explanation
The correct answer is Chrome carbon steel.
In a closed loop system, the process to be controlled is an integrating process with transfer function 1/2s. The controller proposed to be used in an integral controller with transfer function 1/T1s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit________?
Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of________?
Non-colloidal solution is an example of the ________ fluid?
In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as________?
Pick out the wrong statement?
Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the________?