4752Chemical EngineeringMedium
The second order system with the transfer function 4/(s2 + 2s + 4) has a damping ratio of ________?
A0.5
B2.0
C4.0
D1.0
Correct answer
A. 0.5
Explanation
The correct answer is 0.5.
Correct answer
A. 0.5
Explanation
The correct answer is 0.5.
Which of the following is a secondary air pollutant?
The ratio of actual discharge to theoretical discharge through an orifice is equal to________?
For a given fluid flow rate, which of the following incurs maximum head loss?
Average molecular weight of air is about ________?
A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides ________?
If Blasius or Darcy friction factor is ‘f1’ then the Fanning friction factor is equal to________?