List of top Questions asked in AP ECET Chemical Engg- 2025

Increasing the liquor level in the evaporator results in the

The absorptivity for a black body is

Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid?

A fluid energy mill is used for

Raw materials are charged in the iron blast furnace using

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

The critical radius \(r\) of insulation on a pipe is given by

Multiple effect evaporators are commonly used in the manufacture of

Prandtl number is minimum for

Prandtl number is the ratio of

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

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?

For an ideal fluid flow, Reynolds number is

The hydrodynamic and thermal boundary layers will merge when

Fluidised beds are formed when the

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

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

In the chemical process industries, the term BOD signifies

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

The key raw material for the commercial production of methanol is

A bio-degradable detergent is one which

Triple superphosphate is manufactured by reacting