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

The Laurent series of $ f(z) = \frac{z}{(z^2+1)(z^2+4)} $ for $ |z|<1 $ is:

If $p = \frac{1}{8}; n = 640; q = \frac{7}{8}$, then variance Binomial Distribution

General solution of $(D^2 - 5D + 6)y = 0$ is $y(x) =$
Integrating factor of the linear differential equation $\frac{dy}{dx} + \frac{2y}{x} = x \log x$ is
Floating head heat exchangers are used for the
Tetrafluoroethylene is known as
Water hammer is caused in steam carrying pipelines, because of
Which of the following is a component of working capital investment?
If an instrument produces the same reading at different times for the same variation in the measured variable, then it is said to
Which of the following pressure gauge operation depends on the variation of the thermal conductivity of a gas at low pressure,
Which of the following measuring device is not suitable for the measurement of the rate of flow of liquids
Bourdon gauges are used for measurement of pressures
The most suitable reactor to carry out an auto-thermal reaction is a:
For a steady-state mixed reactor the space-time is equivalent to the holding time for
In liquid-liquid extraction, if the selectivity is unity, then
Higher temperature increases the rate of leaching in a solid-liquid system due to:
Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at that temperature is
In case of adsorption hysteresis, the desorption equilibrium pressure is
Flooding in a distillation column is detected by a sharp
The activation energy at high temperatures is lower than at lower temperatures, which represents
A reaction is of zero order when the rate of reaction is
The steady state gas phase reaction 3A + B $\rightarrow$ C + 2D takes place on a catalyst surface. What will be the value of the flux ratio $ N_A / N_D $?
Lewis number is the ratio of
The penetration theory relates average mass transfer coefficient ($ k $) with diffusivity ($ D $)
The absorption factor can be increased by: