2261Chemical EngineeringMedium
What is the dynamic error in a critically damped second order instrument for a ramp input (At)?
A2 AT
B√(AT)
C1.5 AT
D0.5 AT
Correct answer
A. 2 AT
Explanation
The correct answer is 2 AT.
Correct answer
A. 2 AT
Explanation
The correct answer is 2 AT.
Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about ________ °C?
Carbon refractories________?
Fusion point of an acidic refractory material is________?
Tube height in a calandria type evaporator is normally less than ________ metres?
According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)?
________ moulding process cannot be used for thermoplastic plastics?