List of top Questions asked in AP ECET Chemical Engg

The catalyst used in shift converter is

Which of the following coal has the highest calorific value?

Ultimate analysis of coal determines

Rancidity of the oils can be reduced by

Assuming that carbon dioxide obeys ideal gas law, the density of carbon dioxide \((\text{Kg/m}^3)\) at \(263^\circ C\) and \(2\) atm is

Pure oxygen is mixed with air to produce an enriched air containing \(50\) volume \(\%\) of oxygen. The ratio of moles of air to oxygen used is

Air at a temperature of \(20^\circ C\) and \(750\text{ mm Hg}\) pressure has a relative humidity of \(80\%\). What is its percentage humidity? Vapor pressure of water at \(20^\circ C\) is \(17.5\text{ mm Hg}\)

A solution of specific gravity \(1\) consists of \(35\%\) A by weight and the remaining B. If the specific gravity of A is \(0.7\), the specific gravity of B is

\(500\text{ C.C}\) each of hydrogen at \(700\text{ mm Hg}\) pressure and oxygen at \(600\text{ mm Hg}\) pressure are put together in a vessel of \(1\) litre capacity. The final pressure of the gas mixture will be _ _ _ _ mm Hg

Weight of \(56\) litres of chlorine gas at S.T.P. is _ _ _ _ g

The density of a gas \(X\) is twice that of another gas \(Y\). If the molecular weight of gas \(Y\) is \(M\), then the molecular weight of the gas \(X\) will be

Which of the following terms of Vander Waals equation of state for a non-ideal gas accounts for intermolecular attraction forces?

A suitable material of construction to use with fuming sulphuric acid is

The main reducing agent in iron blast furnace is

Glass reacts with

A bypass stream in a chemical process is useful to

Eutectic reaction for iron-carbon system occurs at

Ball bearings are made of

Which of the following metal is the most prone to atmospheric corrosion?

Which compound is mainly responsible for the depletion of ozone layer?

Greenhouse effect is caused by

Liquefied petroleum gas (LPG) mainly contains

We can remove the undesirable properties of natural rubber by heating natural rubber with

The monomer involved in the formation of polystyrene is

Which of the following is not a co-polymer?