List of top Questions asked in AP ECET Chemical Engg

Molecular diffusion in gases is fastest when the:

Fick's first law of diffusion states that the rate of mass transfer is proportional to the:

A catalyst primarily functions by:

In an ideal plug flow reactor, the concentration of reactants:

Which reactor operates under unsteady-state conditions?

The Arrhenius equation relates the rate constant of a reaction to:

Increase in temperature favours the equilibrium conversion of:

The equilibrium constant of a reaction depends on:

The coefficient of performance (COP) of a refrigerator is defined as:

The second law of thermodynamics states that:

The first law of thermodynamics is a statement of conservation of:

Sedimentation is the process of separation of particles from a fluid by

Froth flotation is primarily based on differences in:

Which device separates dust particles from gas by centrifugal force?

Screen effectiveness is defined as the ratio of

In screen analysis, cumulative oversize refers to:

Which equipment is most suitable for mixing dry powders with similar particle sizes and densities?

A jaw crusher is mainly used for:

Which law of size reduction is applicable when the surface area of particles is more important than size?

Evaporator economy is defined as:

According to Stefan-Boltzmann law, the radiant energy emitted by a black body is proportional to:

Which of the following statements is TRUE for counter-current heat exchangers when compared to parallel-flow exchangers?

Fouling factor in heat exchangers represents:

The log mean temperature difference (LMTD) method is used in heat exchangers to account for:

The convective heat transfer coefficient mainly depends on: