List of top Questions asked in Telangana State Post Graduate Engineering Common Entrance Test

The relative volatility for separation of a binary mixture by distillation should be
Minimum number of trays required for achieving a given separation in distillation column with ____
If \( q \) is interpreted to be the fraction of the feed stream that is liquid, then for saturated vapour feed to a distillation column, \( q = ____ \)
In the adsorption operation, mass transfer is from ____
The Fourier number (\(N_{Fo}\)) is defined as (α is thermal diffusivity, L is characteristic length and t is time)
Which of the substance will have higher thermal conductivity
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 ____
Gravity settling process is not involved in the working of a
Highly viscous liquids and pastes are agitated by
The main size reduction operation in ultrafine grinders is
Heat transfer by conduction is described by
The thermal conductivity of a solid
The Prandtl number (\(N_{Pr}\)) is the ratio of
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
Two particles are called to be equal settling, if they are having the same
Device in which the pressure drop is constant and the area through which the fluid varies with flow rate is
For sizing of fine materials, the most suitable equipment is a
Filter aid is used
Maximum size reduction in a fluid energy mill is achieved by
Which of the following equipment is used for size reduction of coarse solids?
The conveyor suitable for transportation of sticky material is
The loss due to sudden contraction is proportional to