List of top Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

For highly accurate incremental position measurement which one of the following systems is used?
The device that can change the format of a signal without changing the energy form is known as:
The Arrhenius equation describes the effect of .............. on reaction rate.
What type of controller is used for the control of flow of liquid from a pump?
Gain margin and phase margin are measures of:
Which control strategy is used to anticipate disturbances before they affect the process?
Which model is commonly used to describe non-ideal flow with backmixing?
The reaction A + B → C is elementary. If the concentration of A is doubled, the rate will:
If the formation of ammonia, shown below, is exothermic at 25°C, what will be the effect of increasing the system's temperature?
3H$_2$(g) + N$_2$(g) $\leftrightarrow$ 2NH$_3$(g)
For an exothermic reaction, increasing temperature will:
A catalyst increases the rate of reaction by:
The Damköhler number (Da) relates:
A reversible reaction A⇌B reaches equilibrium when:
When the conversion of a liquid phase reaction of first order occurring in a CSTR is 60%, and the molar feed rate is 10 mol/min, and the volume of the reactor is 0.50 litre, then the reaction rate in mol/lit/min will be:
The Thiele modulus represents:
In a heterogeneous catalytic reaction, the effectiveness factor is:
A zero-order reaction has a rate that is:
The reaction type for acid catalysed ester hydrolysis will be:
Mixing of entering and exit fluid does not occur in which one of the following reactors?
The rate-determining step in a reaction mechanism is the one with:
In order to have efficient leaching of the desired material, the process Flaking is done to which of the following raw material:
What type of dryer is typically used for drying granular materials like grains?
What happens to the air in a cooling and dehumidification process?
The constant rate period in drying refers to the stage when:
Tannin is extracted from tree barks by leaching with: