science & tech MCQ section 1 MCQ Questions & Answers Detailed Explanation

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The following question based on science & tech topic of general awareness mcq

Questions : The most commonly used chemicals for artificial raining or cloud seeding are?

(a) Dry ice

(b) All of the above

(c) Silver iodine

(d) Sodium chloride

The correct answers to the above question in:

Answer: (b)

The most common chemicals used for cloud seeding or artificial rain include silver iodide and dry ice (solid carbon dioxide), sodium chloride, liquid propane.

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Question : 1

Which of the following statements are correct about space probe ‘Hayabusa 2’?

  1. It has been launched by Japan Aerospace Exploration Agency through the H-IIA rocket.
  2. This project aims to send the explorer towards Mercury.
Codes:

a) 2 only

b) Both 1 and 2

c) 1 only

d) Neither 1 Nor 2

Answer: (c)

The explorer is intended to be sent to 1999JU3 asteroid.

Question : 2

The first Indian Satellite Aryabhatta was launched in

a) 1975

b) 1979

c) 1977

d) 1972

Answer: (a)

Aryabhata was India’s first satellite, named after the great Indian astronomer of the same name. It was launched by the Soviet Union on 19 April 1975 from Kapustin Yar using a Cosmos-3M launch vehicle.

Question : 3

Which of the following statements are correct regarding Agni-V missile?

  1. It is an Inter-Continental Ballistic Missile (ICBM) designed and developed indigenously.
  2. It can carry Multiple Independently Targetable Re-entry Vehicles (MIRV) payloads.
  3. It is a 3-stage solid fuelled missile.
  4. It can be transported and can be launched from any place.
Codes:

a) 1 and 4 only

b) 2 and 3 only

c) 1 and 3 only

d) All of these

Answer: (d)

Recently, Canister-based Agni-V missile was launched which provided operational flexibility to the missile.

Question : 4

Dwarf planet Ceres is located between

a) Saturn and Uranus

b) Uranus and Neptune

c) Mars and Jupiter

d) Jupiter and Saturn

Answer: (c)

Ceres is between Mars and Jupiter. NASA’s Dawn probe has completed its orbit around Ceres and has become first spacecraft to reach there.

Question : 5

The Union Cabinet has established of a National Centre for Molecular Materials (NCMM) as an autonomous institute of the Government of India under the department of science and technology. In which of these States NCMM will be set up?

a) Karnataka

b) Kerala

c) Tamil Nadu

d) Andhra Pradesh

Answer: (b)

The Union Cabinet has established of a National Centre for Molecular Materials (NCMM) at Thiruvananthapuram in Kerala as an autonomous institute of the Government of India (GOI) under the Department of Science & Technology (DST) at a total cost of ` 76.7 crore for five years with an outlay of ` 14.55 crore for the Eleventh Plan Period.

Question : 6

The Indian National Grid Computing Initiative for Scientific Engineering and Academic Community is named

a) SAGA

b) PARAM

c) Garuda

d) Ganga

Answer: (c)

GARUDA (Global Access to Resource Using Distributed Architecture) is the other name of the Indian National Grid Computing Initiative. It is a collaboration of scientific and technological researchers on a nationwide grid comprising of computational nodes, mass storage and scientific instruments.

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