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

The Fourier number (\(N_{Fo}\)) is defined as (α is thermal diffusivity, L is characteristic length and t is time)
Gravity settling process is not involved in the working of a
Heat transfer by conduction is described by
Highly viscous liquids and pastes are agitated by
The thermal conductivity of a solid
The Prandtl number (\(N_{Pr}\)) is the ratio of
The main size reduction operation in ultrafine grinders is
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
Which of the following equipment is used for size reduction of coarse solids?
Device in which the pressure drop is constant and the area through which the fluid varies with flow rate is
The conveyor suitable for transportation of sticky material is
Filter aid is used
For sizing of fine materials, the most suitable equipment is a
Maximum size reduction in a fluid energy mill is achieved by
The heart of the centrifugal pump is
The loss due to sudden contraction is proportional to
If the suction pressure is only slightly greater than the vapour pressure, some liquid may flash to vapour inside the pump is
Empirical equation that is applicable for flow through beds at \( Re = 1.0 \) is
For Non-Newtonian fluids, power law model consists parameter \( K \) known as
Once the bed is fluidized, with increasing the flow, the pressure drop across the bed
Potential flow is the flow of
Henry’s law is closely obeyed by a gas when component
Dimensions of kinematic viscosity is
For an ideal gas, the activity co-efficient is