6661Chemical EngineeringMedium
A negative gain margin expressed in decibels means a/an ________ system?
ANone of these
BStable
CUnstable
DCritically damped
Correct answer
C. Unstable
Explanation
The correct answer is Unstable.
Correct answer
C. Unstable
Explanation
The correct answer is Unstable.
________ diffusion is used for separating the isotopes of methane?
Which of the following thermocouples is capable of measuring a temperature of -50°C?
Momentum correction factor used in fluid flow problems accounts for the________?
Colloid mills achieve size reduction mainly by________?
Which is the best tube arrangement (in a shell and tube heat exchanger) if the fluids are clean and non-fouling?
In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalent to a theoretical plate HTUOG = overall gas phase height of a transfer unit)?