List of top Questions asked in TS PGECET- 2026

Under which flow condition is Darcy's Law applicable?

Hydraulic conductivity (\(K\)) is affected directly by which factor?

A soil sample has \(K = 2 \times 10^{-4}\ \mathrm{m/s}\), area \(=0.5\ \mathrm{m^2}\) and hydraulic gradient \(=0.02\). Then discharge \(Q\) is

Protozoa in activated sludge primarily contribute to

Denitrification reduces nitrate to nitrogen gas under

If pH drops below 6 in an anaerobic digester, then methane production decreases because

Nitrification is carried out sequentially by

Which parameter most directly controls Oxygen Transfer Rate (OTR) in aerobic fermenters?

Facultative anaerobes produce more ATP per mole of glucose under aerobic conditions because

Alcohols are ineffective against bacterial spores because they

Which structural component is directly responsible for Gram-positive resistance to osmotic lysis?

A microorganism that derives energy from \(Fe^{2+}\) oxidation, carbon from \(CO_2\), and electrons from inorganic compounds is classified as

Ocean acidification reduces carbon sequestration mainly by affecting

Chemosynthetic autotrophs obtain energy from

If nitrification is inhibited in soil, which change is expected?

Which factor primarily limits primary productivity in marine ecosystems?

India is recognized as a megadiverse country primarily due to

Which ecological pyramid can never be inverted?

Plants show higher productivity in tropical regions because they

If nutrient cycling is disrupted in a forest ecosystem, the most immediate ecological consequence would likely be

Which statement best explains why ecosystems are considered ``life-support systems'' for the biosphere?

The purification of water in nature is carried out by

Visual Basic is an example of

Which of the following best represents structured programming?

C is classified as a