List of practice Questions

Pneumoconiosis is caused due to inhalation of which one of the following?

Ringelmann scale is used for:

Which of the following microbes dominate in ANAMMOX process?

As per the pore size of membrane, state the correct sequence:

The daily cover of MSW landfills consists of which one of the following?

When the ambient lapse rate exceeds the adiabatic lapse rate, the ambient lapse rate is called the:

The major photochemical oxidant is:

Which of the following principal types of reactor is related to Waste stabilization pond?

Biological magnification of pesticides takes place through the following:

The correct statement of comparison of Ultimate BOD (BODu), COD, Theoretical oxygen demand (ThOD), BOD\(_5\) is:

Autotrophs are:

Manhole covers are made circular:

Color test of water is done with an instrument called

Which among the following is a weedicide?

Self-cleansing velocity is:

The following data pertain to a sewage sample: Initial DO = 10 mg/L, Final DO = 2.5 mg/L, Dilution = 2%. The BOD of given sewage sample is:

Modern coal-based thermal power stations pollute the atmosphere by adding: