List of top Questions asked in AP ECET Chemical Engg

If a baffle spacing in a shell and tube heat exchanger increases, then the Reynolds number of the shell side fluid

Multiple effect evaporators are commonly used in the manufacture of

Prandtl number is minimum for

Viscous and heat sensitive liquids are concentrated in which type of evaporators?

For an ideal fluid flow, Reynolds number is

Bernoulli's equation is applicable between any two points in which type of flow of an incompressible fluid

What is the advantage of Gate valve over Globe valve?

The hydrodynamic and thermal boundary layers will merge when

Stoke's law is valid when \(N_{Re,p}\) is less than

A pressure head of \(320\) meters of water in meters of \(CCl_4\) \((\text{sp.gr}=1.6)\) is

Tooth paste is a

Fluidised beds are formed when the

The kinetic energy correction factor for velocity distribution of fully developed laminar flow is

Triple superphosphate is manufactured by reacting

The key raw material for the commercial production of methanol is

A bio-degradable detergent is one which

In the manufacture of sulphuric acid from elemental sulphur, the sequence of major operations is

In the chemical process industries, the term BOD signifies

The end bleaching agent used to remove last traces of colour bodies from the pulp is

Hydrophilic group of a soap or detergent solution is

Carborundum mainly consists of

Unsaturated fatty acid is

Commercially ethylene is produced from naphtha by

Ultimate analysis of coal determines

Which of the following coal has the highest calorific value?