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

For an ideal plug flow reactor the value of the Peclet number is
Rate determining step in a reaction consisting of a number of steps in series is the
In a first order reaction, the time required to reduce the concentration of reactant from 1 mol/lit. to 0.5 mol/lit. will be ____ that required to reduce it from 10 mol/lit. to 5 mol/lit. in the same volume
Which of the following common trays offers the lowest pressure drop ____
The increase in weight of dried porcelain crucible in humid atmosphere is because of ____
The diffusivity (D) in a binary gas mixture is related to the temperature (T) as ____
Molecularity of reaction
Rate of leaching increases with increasing ____
The equipment frequently used for adiabatic humidification-cooling operation with recirculating liquid is ____
Separation is based on freezing point difference in ____
If moisture content of solid on dry basis is \( X \), then the same on wet basis is ____
An example for two pair partially soluble and one pair completely soluble is ____
Mass transfer co-efficient and diffusivity are related according to film theory as \( K \propto ____ \)
Rayleigh's equation applies to ____ distillation
The average heat transfer co-efficient for laminar film condensation on vertical surface is inversely proportional to (where, \( \Delta T \) = temperature drop across condensate film)
The relative volatility for separation of a binary mixture by distillation should be
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 ____
Which of the following is an undesirable characteristic for the solvent used in gas absorption?
Minimum number of trays required for achieving a given separation in distillation column with ____
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 ____
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
Substances can emit or absorb radiant energy to varying extent provided their temperature is above ____