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

The number of tube and shell passes of a 3-6 pass exchanger will be:
The surface temperature of a blackbody is 400 K. What will be the emissive power?
Which of the following is true about the speed of the conveyor belt?
What type of filtration relies on gravity to pull liquid through the filter medium?
While a propeller gives an axial liquid circulation pattern, a turbine gives ..............
Surging is a phenomenon associated with:
Which among the following is an assumption of Hagen–Poiseuille equation?
What is the term for the ratio of the actual flow rate to the maximum rated flow rate of a flow meter?
In S.I. system, the unit of filter medium resistance is ..............
Which of the following is true, when operating speed is less than critical speed?
Pick the best difference between mixing and blending.
The change in enthalpy of a system is related to the heat absorbed at a:
Centrifugal pumps transfer energy from _________
If a combustion, 4 kg of organic compound gives 11 kg of CO$_2$, the percentage of carbon in the compound will be _________
Filter aids are added to the slurry prior to filtration in order to form ________
Why is the equilibrium constant (K) temperature-dependent?
For transportation of boiler ash, which one of the following conveyors will be useful?
Design an approach to estimate the activity coefficient of a component in a non-ideal liquid mixture:
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:
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 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 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 entropy of single crystalline Silicon at absolute zero will be:
Using Newton-Raphson method to solve $f(x) = e^{-x} - x$ with initial guess $x_0 = 0$, find the next iteration.