science & tech MCQ section 4 Practice Questions Answers Test with Solutions & More Shortcuts

Answer: (c)

The bomb had successfully hit a target 100 km away in the Bay of Bengal off the Odisha coast.

Answer: (d)

Sunita Williamsis an American astronaut and United States Navy officer of Indian-Slovenian descent. She holds the records for total spacewalks by a woman (seven) and most spacewalk time for a woman (50 hours, 40 minutes).

Answer: (c)

A geosynchronous satellite is a satellite in geosynchronous orbit, with an orbital period the same as the Earth’s rotation period. Such a satellite returns to the same position in the sky after each sidereal day, and over the course of a day traces out a path in the sky that is typically some form of the analemma.

A geostationary orbit, or Geostationary Earth Orbit (GEO), is a circular orbit 35,786 kilometres above the Earth’s equator and following the direction of the Earth’s rotation.

An object in such an orbit has an orbital period equal to the Earth’s rotational period (one sidereal day) and thus appears motionless, at a fixed position in the sky, to ground observers.

Answer: (a)

Gorakhpur nuclear power plant has been proposed to be constructed at Fatehabad (Haryana), but has met with continuous protest from the farmers. Recently, Ministry of Environment, Forests & Climate Change has given coastal regulatory zone approval to Mithivirdi Nuclear Power Plant, Bhavnagar (Gujarat).

Answer: (a)

The Vikram Sarabhai Space Centre is a major space research centre of the Indian Space Research Organisation (ISRO), focusing on rocket and space vehicles for India’s satellite programme. It is located in Thiruvananthapuram, in the Indian state of Kerala.

The centre had its beginnings as the Thumba Equatorial Rocket Launching Station (TERLS) in 1962. It was renamed in honour of Dr Vikram Sarabhai, the father of the Indian space program. The Vikram Sarabhai Space Center is one of the main Research & Development establishments within ISRO.

VSSC is an entirely indigenous facility working on the development of sounding rockets; Rohini and Menaka launchers; ASLV, PSLV GSLV and the GSLV Mk III.