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The following question based on science & tech topic of general awareness mcq
- Graphite electrode Vulcanization of rubber
- Limestone Smelting of iron
- Aluminium Mixing with other metals to provide strength and lightness
(a) 1 and 3 only
(b) 2 and 3 only
(c) 1 and 2 only
(d) All of these
The correct answers to the above question in:
Answer: (b)
Graphite electrode is used in melting of steel. Recently, the Indian government has imposed antidumping duty on import of graphite electrode to protect domestic industry.
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Read more science and tech Based General Awareness Questions and Answers
Question : 1
Gaia satellite which was launched in 2013 has reached its intended location. The satellite was launched by
a) ISRO
b) China National Space Administration
c) ESA
d) NASA
Answer »Answer: (c)
Gaia satellite, the billion star surveyor was launched by ESA in 2013.
Question : 2
Which of the following statements are correct about Dongfeng-31B?
- It has long range missile with a reach of 10,000 km.
- It can carry multiple nuclear warheads.
a) 2 only
b) Both 1 and 2
c) 1 only
d) Neither 1 Nor 2
Answer »Answer: (b)
The missile is a variant of Dongfeng-31 A with same range but improved capability in carrying warheads.
Question : 3
Which one of the following is an indigenously built light combat aircraft of India?
a) Vikrant
b) Vikrant
c) Arjun
d) Akash
Answer »Answer: (b)
Tejas is an indigenously-built Light Combat Aircraft (LCA) of the Indian Air Force. It s a single-seat, single-jet engine, multi-role light fighter developed by Hindustan Aeronautics Limited. It came from the Light Combat Aircraft (LCA) programme, which began in the 1980s to replace India’s ageing MiG-21 fighters. Later, the LCA was officially named “Tejas.”
Question : 4
Which of the following pairs are correctly matched? Exercise Conducted by
- HADR Indian Navy
- Hand in Hand Indian Army
- Iron Fist Indian Air Force
a) 1 and 3 only
b) 2 and 3 only
c) 1 and 2 only
d) All of these
Answer »Answer: (d)
Indian Navy recently undertook Humanitarian Assistance and Disaster Relief (HADR) exercise involving more than 20 ships from the Western and Eastern Fleet and various aircraft of the Indian Navy.
Question : 5
The Department of Space proposed setting up of Indian Institute of Space Technology on the line of the seven IITs. It will have its independent campus at
a) Thumba
b) Sriharikota
c) Thiruvananthapuram
d) Chennai
Answer »Answer: (c)
The Indian Institute of Space Science and Technology is India’s national institute for the study and development of space science, located at Valiamala, Nedumangad, Thiruvananthapuram, Kerala. It was inaugurated on 14 September 2007 by G. Madhavan Nair, the then Chairman ISRO.
IIST is sponsored by the Indian Space Research Organisation (ISRO) under the Department of Space, Government of India. IIST offers undergraduate B. Tech., master’s M. Tech and PhD programs in space science and technology, and also serves as a research centre.
Question : 6
Which among the following was the first satellite launched by Indian Space Research Organisation ?
a) Aryabhatta
b) INSAT I-A
c) Rohini
d) Bhaskar
Answer »Answer: (a)
Aryabhatta, the first Indian space satellite, was launched for India on April 19, 1975. Later, BhaskaraI, an Earth observation satellite, was launched for India on June 7, 1979. India launched its own satellite for the first time on July 18, 1980.
It was the Rohini1 satellite carried aloft on a Satellite Launch Vehicle (SLV) rocket from the Sriharikota Island launch site.
Note: in its thirty-ninth flight (PSLV-C37), ISRO’s Polar Satellite Launch Vehicle successfully launched the 714 kg Cartosat-2 Series Satellite along with 103 co-passenger satellites on February 15, 2017, from Satish Dhawan Space Centre SHAR, Sriharikota.
The total weight of all the 104 satellites carried onboard PSLV-C37 was 1378 kg. The previous record was held by Russia, which sent 37 satellites into orbit in 2014.
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