List of top Chemical Engineering Questions

Main function of baffles on the shell side of a heat exchanger is to
Routh test
Bode diagram is generated from output response of the system subjected to _____________________ input
In a Second-order system of under-damped case, the decay ratio and overshoot are related as:
A servo control loop responds for
Which of the following controllers has more oscillatory behaviour in response?
Response of a linear control system for a change in set point is called
If the system is stable, the response is smooth and non-oscillatory (damping coefficient, $\xi>1$), the response is referred to as
If initial conditions for a system are inherently zero, what does it physically mean?
Thermal diffusivity of a material ($ \alpha $) is defined as:
The catalyst used in the low-pressure Ziegler process for polyethylene manufacture _____________________
The major chemical recovered from the black liquor in Kraft Pulp Process is
Each term of the Bernoulli's equation written in the form $\frac{p}{\rho} + \frac{g}{g_c}(Z) + \frac{v^2}{2g_c} = \text{Constant}$, represents the total energy per unit
What is the disadvantage of Solvay process?
What is undesirable in urea production?
Washing soda is
Oils and fats are
The monometallic catalyst used in the catalytic reforming of naphtha is
What happens in a reversible adiabatic expansion process?
Economy of a multiple effect evaporator is not influenced much by the
The terminal velocity of a small sphere settling in a viscous fluid varies as the
Rate of a chemical reaction is not influenced by the:
A batch of material is dried under constant drying conditions. When drying is taking place from all the surfaces, the rate of drying during the constant rate period is
The hydrodynamic and thermal boundary layers will merge when
Floating head heat exchangers are used for the