List of practice Questions

Which input is commonly used to study the frequency response of an instrument?

The response of a first-order instrument to a step input is:

The ability of an instrument to give the same output for repeated measurements under identical conditions is called:

Crystallization is primarily used to:

Drying of solids involves simultaneous transfer of

Leaching is a process of

Membrane separation processes are driven mainly by:

Interphase mass transfer resistance is usually considered to exist in the:

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?