List of top Questions asked in AP ECET Chemical Engg

Which of the following is an example for Renewable Fuels?
Which of the following is usually not used as the heat exchange fluid in a flat plate solar collector?
The greatest industrial disaster leading to serious air pollution took place in Bhopal in the year \(1984\), where the extremely poisonous methyl isocyanide gas was accidentally released from Union Carbide's _ _ _ _ manufacturing plant.
Acid rain is caused by increase in the atmospheric concentration of
\(1\text{ ppm}\) is equivalent to
In a food chain of grass land ecosystem the top consumers are
Which of the following is not combustible?
Particulates \((<1\ \mu m\text{ size})\) remaining suspended in air and transported by wind currents are called as
Which gas is primarily responsible for the depletion of the ozone layer?
Which of the following device of particulate collection is least efficient?
The Air (Prevention and Control of Pollution) Act was legislated in the year
The local velocity of a fluid along a stream line can be measured by
The following controller has the maximum offset
The dynamic characteristic of an instrument is
Smoke density of the flue gas going out of the chimney is measured by
Thermal conductivity measurement comprises the working principle of

Radiation pyrometer measurement temperature range is _ _ _ _ \(^{\circ}C\)

\(\ldots\ldots\ldots\ldots\ldots\) is used for measuring the rate of flow in both compressible and incompressible fluids
The following relates the absorption and evolution of heat at the junctions of a thermocouple to the current flow in the circuit
The reflux to a distillation column is \(100\text{ mole/hr}\). When the overhead product rate is \(50\text{ moles/hr}\), the reflux ratio is
Ammonia present in the coke oven gas is removed by washing with
The most efficient cooling tower arrangement is
The packed towers are preferred over plate columns in distillation, because of
In a binary distillation column, if the feed contains \(40\) mole \(\%\) vapour, the slope of a \(q\)-line is
In which distillation, a solvent is added to alter the relative volatility of the mixture to be separated?