List of top Chemical Engineering Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

Pick the best difference between mixing and blending.
For transportation of boiler ash, which one of the following conveyors will be useful?
If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase is known, then the latent heat of fusion can be calculated by the:
Which of the following equation must be perfunctorily satisfied while dealing with fluid flow problems?
The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n-heptane and n-octane into pure compounds, each at 1 atm, is:
Design an approach to estimate the activity coefficient of a component in a non-ideal liquid mixture:
The absolute humidity of air at 101.325 kPa is measured to be 0.02 kg of water per kg of dry air. Then the partial pressure of water vapour in the air is:
The minimum amount of work required to operate a refrigerator which removes 1000 Cal heat at $0^\circ$C and rejects at $50^\circ$C will be:
The entropy of single crystalline Silicon at absolute zero will be:
For identical feed comp., flow rate, conversion and for all positive reaction orders the ratio of the volume of mixed reactor to the volume of plug flow reactor
In a semi-batch reactor
The best combination of reactors for an exothermic reaction is:
If the conversion of a first-order liquid phase reaction occurring in a CSTR is 75%, molar feed rate is 5 mol/min, the rate of the reaction is 5 $\frac{mol}{litre \cdot min}$ then the volume of the reactor (in litre) is?
If $ \tau = 5 $ s, first order rate constant, $ k = 0.25 $ sec$^{-1}$ and the number of tanks, $ N $ is 5, then the conversion is
Which of the following is true for gas-phase reactions?
Which of the following represents heterogeneous catalytic reaction?
What is the activity of a catalyst when a time $ t = 0 $?
The mass of material that can be fed per unit time to a unit area of the screen is called as
100-mesh screen means
In which of the following pumps, the displacement of fluid is by rotating action
Kozney Carman equation is used for finding
The flow of incompressible fluids without the presence of shear is referred to as
For an ideal gas mixture, the fugacity of a component is equal to
When the reactants and products are at their standard states, the change in enthalpy accompanying the formation of 1 mole of a substance from the constituent elements is termed as:
Entropy of a system is: