List of top Questions asked in TS PGECET- 2026

The hydraulic conductivity in unsaturated soil is mainly controlled by

When all wells do not extend through the full thickness of an aquifer, the resulting flow pattern includes

In which layers is a leaky aquifer typically bounded by

Unconsolidated geological formations usually exhibit

Groundwater contamination spreads faster in which of the following formations?

Seawater intrusion into coastal aquifers generally occurs when

Which of the following is the limitation of recharge structures?

The property of specific retention of water in an aquifer is mainly governed by

If water temperature increases, hydraulic conductivity will

Due to which of the following action do artesian wells discharge water naturally?

Free moving water table is characteristically present in which type of aquifer system?

Aquifers composed primarily of loose sand and gravel materials are classified as

Artificial recharge achieved by distributing water over a large surface area to increase infiltration is

The type of rainfall which occurs due to localized heating of air is called

Which of the following is a non-recording type rain gauge?

The first part of a storm hydrograph is called

If rainfall is 12 cm and runoff is 3 cm, the runoff coefficient is

Which factor has the least influence on runoff coefficient?

A unit hydrograph is defined as the direct runoff hydrograph produced by

Protozoa in activated sludge primarily contribute to

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

A sudden drop in methane content with increased \(H_2S\) in biogas suggests dominance of

Denitrification reduces nitrate to nitrogen gas under

Under which flow condition is Darcy's Law applicable?