Railway GK Questions 2026

NTU stands for Nephelometric Turbidity Unit. A nephelometer shines a beam of light through a water sample and measures how much of it is scattered sideways by suspended particles such as clay, silt, algae and microbes; the more the scattering, the more turbid, or cloudy, the water is.

This set is wrong because chikungunya is caused by a virus, the chikungunya virus, and not by bacteria. It is spread by Aedes mosquitoes, the same day-biting mosquitoes that carry dengue and Zika, and it causes high fever with severe joint pain.

The lens of the eye is made mostly of water and special proteins called crystallins, packed in a very regular order that keeps the lens clear so light can pass straight through to the retina.

Plasmodium falciparum causes malignant, or cerebral, malaria, the most dangerous form of the disease. Red blood cells infected by it become sticky and block the small blood vessels of the brain and other organs, which can lead to coma and death if treatment is delayed.

The Fiscal Responsibility and Budget Management Act, 2003 is a fiscal reform: it binds the Union government to cut its fiscal and revenue deficits and to report on its borrowing.

Headline inflation is the change in the overall Consumer Price Index, which tracks the average price of a fixed basket of goods and services bought by a typical household, including food, fuel, clothing, housing and services.

The Rapti rises in Nepal, flows past Gorakhpur in Uttar Pradesh and joins the Ghaghra, which then meets the Ganga.

The Gobi is a cold desert of Asia spread over Mongolia and northern China, and it is famous for its dinosaur fossils.

The East-West Corridor is one arm of the National Highways Development Project, planned together with the North-South Corridor from Srinagar to Kanyakumari.

Both rivers flow north-west across the plains of Europe and end in the North Sea.

The Comptroller and Auditor General (CAG) is covered by a neat run of four articles in Part V of the Constitution.

The Committee on Prevention of Corruption (1962-64), headed by K. Santhanam, recommended a central body to keep watch over honesty in government, and the Central Vigilance Commission was set up in February 1964 by an executive resolution of the Union government.

Each case tested an amendment against the basic structure of the Constitution.

Only five Fundamental Rights are reserved for Indian citizens. Article 15 bars discrimination on grounds of religion, race, caste, sex or place of birth; Article 16 gives equality of opportunity in public employment; Article 19 gives the six freedoms of speech, assembly, association, movement, residence and profession; Article 29 protects…

It is the wrong statement, because Madhvacharya worshipped a personal god, Vishnu, with form and qualities, so his path was saguna bhakti, not nirguna.

The Panch Mahal is a five-storeyed open pavilion in which each floor is smaller than the one below, ending in a single domed kiosk at the top.

Gopal Krishna Gokhale founded the Servants of India Society in Pune on 12 June 1905. Its members took a vow to serve the country for life on a modest allowance, and they worked in education, famine relief, the uplift of backward classes and public life.

Chandragupta II married his daughter Prabhavatigupta to the Vakataka king Rudrasena II, whose kingdom lay in the Deccan, south of the Gupta lands.

Surkotada, a Harappan site in the Kutch district of Gujarat, was discovered by the archaeologist Jagatpati Joshi in 1964, and he later excavated it in 1971-72.

Vitamins A, D, E and K dissolve in fat, while the B group and vitamin C dissolve in water.