science & tech MCQ section 3 MCQ Questions & Answers Detailed Explanation

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

Questions : Communication satellites are used to :

(a) receive and redirect communication signal

(b) transmit communication signal only

(c) provide information of natural resources only

(d) receive communication signal only

The correct answers to the above question in:

Answer: (a)

A communication satellite is basically a selfcontained communications system with the ability to receive signals from Earth and to retransmit those signals back with the use of a transponder—an integrated receiver and transmitter of radio signals.

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Question : 1

Consider the following Statements:

  1. World’s first electric satellites were successfully lifted off by a Space Exploration (SpaceX) Technologies rocket from Cape Canaveral Air Force Station, United States.
  2. The rocket was carrying two all-electric commercial satellites built by Boeing.
  3. It was lifted off from Cape Canaveral Air Force Station, United States.
  4. The satellites are owned by the French satellite provider Eutelsat and Asia Broadcast Satellite (ABS)
Which of the statements given above is/are correct?

a) 1 ,3 and 4 only

b) 2 ,3 and 4 only

c) 1 ,2 and 3 only

d) All of the above

Answer: (d)

It will provide services like mobile, internet, video and other communications services to expand its reach into the Americas.

Question : 2

From where was INSAT-2E launched?

a) Kourou

b) Chandipur

c) Sriharikota

d) Baikanour

Answer: (a)

INSAT-2E was launched by Arianespace, using an Ariane 42P carrier rocket flying from ELA-2 at the Guiana Space Centre in Kourou on April 2, 1999. It is a weather satellite which is operated by the Indian Space Research Organisation.

Question : 3

Consider the following statements.

  1. Bharat Heavy Electricals Limited (BHEL) has commissioned a 660 MW unit of Prayagraj Super Thermal Power Project at Bara town in Lucknow district of Uttar Pradesh.
  2. This is the first supercritical thermal unit to be commissioned in the state to achieve capacity addition on attaining full load.
  3. It is Greenfield thermal power project is owned by Prayagraj Power Generation Company Limited (PPGCL), a subsidiary company of Jaiprakash Power Ventures Limited.
Which of the above statements is/are correct?Codes:

a) 1 and 3

b) 2 and 3

c) 1 and 2

d) All of these

Answer: (b)

Bharat Heavy Electricals Limited (BHEL) has commissioned a 660 MW unit of Prayagraj Super Thermal Power Project at Bara town in Allahabad district of Uttar Pradesh.

Question : 4

First climate change theatre opened in India in the state of

a) Orissa

b) Kerala

c) Punjab

d) Haryana

Answer: (c)

First Climate Change theatre was opened at Pushpa Gujral Science City in Kapurthala, Punjab on 16 January 2014. The theatre will educate people on climate change. This is the second theatre in the world to be opened after Canada.

Question : 5

Consider the following Statements about ISRO’s Mars Orbiter Mission(MOM)

  1. It was launched on 5 November, 2013.
  2. The team of ISRO’s Mars Mission has been awarded 2015 Space Pioneer Award.
  3. Mars Orbiter Programme Team will receive the award during NSS’ 34th International Space Development Conference which will be held in New Delhi from 20 May 2015.
Which of the statements given above is/are correct?

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of the above

Answer: (c)

NSS’ 34th International Space Development Conference will be held in Toronto.

Question : 6

What is the name given to India’s Meteorological Research Satellite (Met Sat) launched in 2003 ?

a) Kalpana-1

b) Vikram-1

c) Bhaskara-1

d) Arya Bhatta-1

Answer: (a)

Kalpana-1 is the first dedicated meteorological satellite launched by the Indian Space Research Organisation using Polar Satellite Launch Vehicle on 2002-09-12. This was the first satellite launched by the PSLV into the geostationary orbit.

The satellite was originally known as MetSat-1. On February 5, 2003, it was renamed Kalpana-1 by the Indian Prime Minister Atal Bihari Vajpayee in memory of Kalpana Chawla—a NASA astronaut who perished in Space Shuttle Columbia disaster.

The satellite features a Very High-Resolution Scanning Radiometer (VHRR), for three-band images and a Data Relay Transponder (DRT) payload

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