What is the working principle of periscope?

Optical fiber is based upon the principle of–

Who invented the optical fiber?

Which one of the following is an ‘Air-to-Air’ Missile?

The Chief of the Indian Navy has the rank of–

Which one of the following is a ‘Surface to Air Missile’?

Nuclear explosive devices were tested in India at

MIRV stands for

Which one of the following correctly describes AGNI?

Who is known as ‘the Father of Indian Missile Technology’?

What is the name of the Light Combat Aircraft developed by India indigenously?

Which one of the following shipyards builds warships for Indian Navy?

INS Virat serves the Indian Navy. It is a–

Which of the following is the first missile which has been developed in India?

Air Force Academy is located in–

Who developed Ballistic Missile ?

Which of the following is a stealth aircraft virtually undetectable even by radar ?

Indian and Russian scientists successfully test- fired a supersonic cruise missile named–

What is ‘Barak’?

The intermediate range nuclear capable missile developed indigenously is named

Which country assisted India to establish the Koodan-Kulam Nuclear Power Station in Tamil Nadu?

Which scale is used to measure the intensity of earthquake?

Geostationary orbit is at a height of

The National Chemical Laboratory is situated in

‘PCB’ stands for–

ISRO launched the world’s first satellite dedicated to education, the EDUSAT in the month of

A geostationary satellite revolves round the Earth from–

The first coal mine in India

What is Obra?

Geothermal energy may serve as an important source of energy in

The State having the maximum number of oil wells on its land portion is

The advantage of micro-hydel projects is that they

Which of the following is a wrong combination of location and hydroelectric projects undertaken by the NHPC?

Which industry provides jobs to the maximum number of people?

Which of the following is not an international airport?

India has the world's highest road which connects

Where is Arvi earth station for satellite communication?

Where was India's rocket launching station set up?

The first nuclear reactor of India is named

India provides ideal conditions for air travel because

Which one of the following towns is not situated along the Grand Trunk Road?

The commodity which accounts for the maximum volume of goods transported by the railways in India is

Wheels and exles for railways are produced

Which of the following is not a navigable river in India?

The National highways system is the responsibility of

How many major ports are there on the east coast of India?

Which is the croup of languages spoken by the largest number of people in India?

The Periyar Game Sanctuary in Kerala is renowned for

Which sanctuary has been selected as an alternative home for the Indian lion?

In which of the following areas is Konkani spoken as the local language?