Question : What is the name of the geostationary satellite launched by ISRO in 1983 that provides high-power TV broadcasting and telecommunications national coverage transponders?
Option 1: Bhaskara-I
Option 2: INSAT-1B
Option 3: GSAT-7
Option 4: RISAT-1
Correct Answer: INSAT-1B
Solution : The correct answer is INSAT-1B.
A communications satellite from India, INSAT-1B, was a component of the Indian National Satellite System. It was sent into geostationary orbit in 1983 and operated at 74 degrees east longitude. It was relegated to backup status at the end of its seven-year design life and replaced by the INSAT-1D.
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Question : Which of the following was not an aim of the satellite INSAT-1B?
Option 1: Protecting the national borders
Option 2: TV communication
Option 3: Weather forecasting
Option 4: Disaster warning
Question : Which series of satellites carrying a Very High-Resolution Radiometer (VHRR) provides valuable observations of temperature, cloud cover, wind and related weather phenomena?
Option 1: IRS series
Option 2: GSAT series
Option 3: INSAT series
Option 4: SROSS series
Question : The period of revolution of a geostationary satellite is
Option 1: 365 days
Option 2: 30 days
Option 3: 24 hours
Option 4: changing continuously
Question : The first Indian satellite, Aryabhata, was launched on 19 April_____________.
Option 1: 1977
Option 2: 1974
Option 3: 1976
Option 4: 1975
Question : What is the name of the app launched by the Union Ministry of Power to provide real-time information sharing on power supply?
Option 1: Urja Mitra
Option 2: BHIM
Option 3: Urja
Option 4: UMANG
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