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
(a) Study of heat
(b) Study of genesis
(c) Scientific study of very low temperatures
(d) A scientific study of dust
The correct answers to the above question in:
Answer: (c)
In physics, cryogenics is the study of the production and behaviour of materials at very low temperatures.
It is not well-defined at what point on the temperature scale refrigeration ends and cryogenics begins, but scientists assume it starts at or below –150 °C (123 K; –238 °F).
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Read more science and tech Based General Awareness Questions and Answers
Question : 1
Consider the following Statements:
- Indian Space Research Organisation (ISRO) has successfully lifted off GSLV MarkIII X from Satish Dhawan Space Centre, Sriharikota, Andhra Pradesh.
- It is India’s first sub-orbital flight and latest generation launch vehicle.
- The GSLV-Mark III is a two stage/engine launch vehicle.
a) 1 and 3 only
b) 2 and 3 only
c) 1 and 2 only
d) All of the above
Answer »Answer: (c)
The GSLV-Mark III is a three stage/engine launch vehicle.
Question : 2
ISRO’s Master Control Facility is in
a) Orissa
b) Karnataka
c) Gujarat
d) Andhra Pradesh
Answer »Answer: (b)
The Master Control Facility (MCF) is located in the city of Hassan in Karnataka. Established in 1982, this facility is responsible for monitoring and controlling geostationary and geosynchronous satellites launched by ISRO.
Question : 3
The first nuclear reactor in India is
a) Dhruva
b) Apsara
c) Harsha
d) Vipula
Answer »Answer: (b)
India’s First Nuclear Reactor was Apsara. It was also the first nuclear reactor in Asia. Apsara went critical at Bhabha Atomic Research Centre (BARC), Trombay on August 4, 1956. It heralded the arrival of India’s nuclear energy programme.
Dr Homi Bhabha himself conceptualised the design of the reactor and the reactor was built entirely by Indian engineers in a record time of about 15 months.
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