RRB NTPC GK Questions 2026

It is the single national park of Goa and lies within the Bhagwan Mahavir Wildlife Sanctuary on the border with Karnataka, in the belt of the Western Ghats where the Dudhsagar Falls also stand.

Panaji, also called Panjim, stands on the left bank of the Mandovi, known in Goa as the Mhadei, near the point where the river meets the Arabian Sea; Old Goa lies a short way upstream on the same river.

Indian air, land and naval forces moved into Goa, Daman and Diu from 17 to 19 December 1961 in Operation Vijay, and 19 December is observed as Goa Liberation Day.

On that day the Goa, Daman and Diu Reorganisation Act of 1987 came into force, Goa became the twenty-fifth state of the Union, and Daman and Diu continued as a separate union territory; 30 May is kept as Goa Statehood Day.

The nine storey Vijay Stambha was raised in 1448 by Rana Kumbha of Mewar to mark his victory over Mahmud Khilji of Malwa, and its storeys are covered with sculptured figures of gods and scenes, which is why it is also read as a gallery of Hindu iconography.

The Lotus Temple at Kalkaji in Delhi was completed in 1986 to a design by the architect Fariborz Sahba, and its twenty seven marble petals are grouped in threes to form nine sides with nine doors, since the Bahai houses of worship are always nine sided and open to people…

India Gate, 42 metres high, was designed by Edwin Lutyens and completed in 1931 as the All India War Memorial, carrying the names of soldiers who died in the First World War and the Third Anglo Afghan War.

The Howrah Bridge joins Kolkata with Howrah across the Hooghly, was opened to traffic in 1943, and is a riveted steel cantilever bridge built without nuts and bolts, which is the detail papers most often test.

The Bhupen Hazarika Setu, also called the Dhola Sadiya bridge, runs 9.15 kilometres over the Lohit, a tributary of the Brahmaputra, and joins Dhola in Assam with Sadiya towards Arunachal Pradesh; it was opened in 2017 and is the longest bridge over a river in India.

The bridge crosses the gorge of the Chenab in the Reasi district of Jammu and Kashmir on the Udhampur to Srinagar and Baramulla railway line, and its deck stands about 359 metres above the bed of the river, higher than the Eiffel Tower, which makes it the highest railway arch…

The statue of Thiruvalluvar stands on a small island off Kanyakumari in Tamil Nadu, beside the Vivekananda Rock Memorial, and its height of 133 feet was chosen to match the 133 chapters of the Tirukkural, the poet's work on ethics, wealth and love.

The 57 foot statue on Vindhyagiri hill at Shravanabelagola in the Hassan district of Karnataka portrays Bahubali, also called Gomateshwara, the son of the first Jain tirthankara Rishabhanatha, and it was raised about the year 983 by Chavundaraya, a minister of the Western Ganga kingdom.

He founded the city of Hyderabad and built the Charminar in 1591, a square building about 56 metres high with four arches and four minarets, one at each corner, which is why it carries that name.

Qutb-ud-din Aibak laid the foundation of the Qutub Minar and completed only its first storey, and his successor Iltutmish added the storeys above, bringing the minaret to its height of 72.5 metres, which makes it the tallest brick minaret in the world.

The Statue of Unity stands 182 metres high on Sadhu Bet island in the Narmada near the Sardar Sarovar dam in the Narmada district of Gujarat, was sculpted by Ram V. Sutar, and was unveiled on 31 October 2018, the birth anniversary of Patel.

The Hawa Mahal at Jaipur was built in 1799 by Sawai Pratap Singh of the Kachhwaha house, and was designed by Lal Chand Ustad as a five storey screen of red and pink sandstone with hundreds of small jharokha windows.

In a closed loop system a sensor measures what the process is actually doing, that measurement is compared with the desired value, and the controller acts on the difference, which is what a thermostat, a cruise control or a water level controller does.

SVAMITVA, launched in 2020 by the Ministry of Panchayati Raj, flies drones over the abadi or inhabited area of villages to make accurate maps, from which residents are given property cards that record their ownership and can be used to raise loans.

A SCADA system gathers readings from sensors and controllers spread over a plant, a grid or a water network, shows them on screens in a control room, records them, and lets an operator send commands back, which is why it is described as supervisory control together with data acquisition.

A PLC is a rugged industrial computer that reads the state of switches and sensors as inputs, runs a stored programme of logic, and switches motors, valves and lamps as outputs, so that a machine or a whole line runs by itself.