List of top Questions asked in AP ECET Agricultural Engg

Rubber roll Sheller can shell up to percentage of paddy fed to it:
The oxide of nitrogen responsible for depletion of ozone layer is
The BOD of highly polluted water is
Which of the following in not to be considered as a primary fuel?
In galvanised iron
During Vulcanization of raw rubber, the chemical added to it is
The polymer used in making gaskets and non-stick coating utensils is
Which of the following is a natural polymer?
The structure of Buna-S polymer is
The exhausted anion-exchange resin is regenerated with
A sample of water is known to contain $Mg(HCO_{3})_{2} = 7.3$ mg/L, $Ca(HCO_{3})_{2} = 8.1$ mg/L and $27.2$ mg/L of $CaSO_{4}$. The total hardness associated with water sample (in ppm) in equivalents of $CaCO_{3}$ is
The type of functional group associated with cation exchange resin is
Identify the incorrect statement about the corrosion
Which of the following is a weak electrolyte?
100 mL of 0.1M $HCl$ and 100 mL of 0.05 M $H_{2}SO_{4}$ are mixed and the solution is diluted to 2.0 L by adding water. The pH of the resulting solution is
According to Arrhenius theory of acids and bases, which of the following is an example of Arrhenius base?
Which of the following has highest equivalent weight? (Given: At.wt $H=1, C=12, O=16, S=32, Na=23, Ca=40$)
Identify the pair of gases which have same number of molecules at S.T.P?
Electrolysis of an aqueous solution of $Na_{2}SO_{4}$ between Pt electrodes liberate a gas X at anode and gas Y at cathode. X and Y respectively are}
The wrong statement regarding Galvanic cell is
The pair of orbitals with electron density maximum along the axes is
The angular momentum of an electron in an orbit $X$ of hydrogen atom is $\frac{2h}{\pi}$. Maximum number of orbitals possible in $X$ is
The four quantum numbers for the electron in the outermost orbital of potassium ($Z=19$) are
In which of the following, the number of bonding electrons and non-bonding electrons are in 3:2 ratio?
Which one of the following statements is not correct?