List of top Chemical Engineering Questions

Rate of heat transfer in case of forced convection when compared with natural convection is
Heat sensitive material like orange juice is concentrated in a ____
Substances can emit or absorb radiant energy to varying extent provided their temperature is above ____
When vaporisation takes place directly at the heating surface, it is called ____
Highly viscous liquids and pastes are agitated by
The main size reduction operation in ultrafine grinders is
Gravity settling process is not involved in the working of a
Heat transfer by conduction is described by
The thermal conductivity of a solid
The Prandtl number (\(N_{Pr}\)) is the ratio of
Two particles are called to be equal settling, if they are having the same
If \( d_p \) is the equivalent diameter of a non-spherical particle, \( V_p \) its volume and \( S_p \) its surface area, then its sphericity \( \Phi_s \) is defined by
Filter aid is used
Device in which the pressure drop is constant and the area through which the fluid varies with flow rate is
Maximum size reduction in a fluid energy mill is achieved by
The conveyor suitable for transportation of sticky material is
Which of the following equipment is used for size reduction of coarse solids?
For sizing of fine materials, the most suitable equipment is a
The loss due to sudden contraction is proportional to
For Non-Newtonian fluids, power law model consists parameter \( K \) known as
If the suction pressure is only slightly greater than the vapour pressure, some liquid may flash to vapour inside the pump is
Once the bed is fluidized, with increasing the flow, the pressure drop across the bed
Empirical equation that is applicable for flow through beds at \( Re = 1.0 \) is
The heart of the centrifugal pump is
Dimensions of kinematic viscosity is