BPSC TRE 4 current affairs practice set 1 06th September 2026 Share On Que: (1). What does EOS-05 stand for? Experimental Observation Satellite-05 C. Earth Orbiting System-05 B. Earth Observation Satellite-05 A. Enhanced Observation Satellite-05 D. None of the above E. Check Answer Open question page Que: (2). Which organisation developed and launched EOS-05? NASA C. DRDO A. ISRO B. IN-SPACe D. ESA E. Check Answer Open question page Que: (3). Which launch vehicle was used to launch EOS-05? PSLV-C62 A. GSLV-F17 C. GSLV-F16 B. LVM3-M6 D. SSLV-D4 E. Check Answer Open question page Que: (4). On which date was EOS-05 launched? 15 August 2026 C. 4 September 2026 B. 30 July 2025 A. 2 September 2026 D. 5 September 2026 E. Check Answer Open question page Que: (5). From where was EOS-05 launched? ISRO Telemetry Tracking and Command Network, Bengaluru C. Satish Dhawan Space Centre, Sriharikota A. Vikram Sarabhai Space Centre, Thiruvananthapuram B. Thumba Equatorial Rocket Launching Station D. Dr. Abdul Kalam Island E. Check Answer Open question page Que: (6). Into which orbit was EOS-05 initially placed by GSLV-F17? Sun-synchronous orbit B. Sub-Geosynchronous Transfer Orbit C. Low Earth Orbit A. Geostationary orbit D. Polar orbit E. Check Answer Open question page Que: (7). What is the major distinction of EOS-05? India's first navigation satellite B. India's first lunar communication satellite A. India's first imaging satellite from a geosynchronous orbit C. India's first solar observation satellite D. India's first reusable satellite E. Check Answer Open question page Que: (8). Which satellite propulsion system was used for orbital manoeuvring of EOS-05? Cryogenic Upper Stage A. Solid Rocket Motor C. Liquid Apogee Motor B. Ion Engine D. Scramjet Engine E. Check Answer Open question page Que: (9). At which orbital slot is EOS-05 planned to be positioned in geosynchronous orbit? 55.5° East A. 75.5° East B. 85.5° East C. 95.5° East D. 105.5° East E. Check Answer Open question page Que: (10). GSLV-F17 marked which flight number of India's GSLV? 17th flight B. 15th flight A. 18th flight C. 19th flight D. 20th flight E. Check Answer Open question page Que: (11). Which launch vehicle was used for the EOS-03 mission? GSLV-F10 B. PSLV-C52 A. GSLV-F12 C. LVM3-M3 D. SSLV-D1 E. Check Answer Open question page Que: (12). What was the primary objective of EOS-03? High-resolution imaging of the Earth and rapid monitoring of natural disasters B. Navigation and positioning A. Communication services C. Study of the Sun D. Study of deep-space objects E. Check Answer Open question page Que: (13). On which date was EOS-03 launched? 12 August 2021 A. 14 July 2023 B. 30 July 2025 C. 4 September 2026 D. 19 February 2023 E. Check Answer Open question page Que: (14). What happened to the EOS-03 mission after launch? It successfully entered geostationary orbit A. The mission was unsuccessful because the third stage ignition did not occur as planned C. It was placed into a polar orbit B. It was redirected to the Moon D. It completed its mission successfully E. Check Answer Open question page Que: (15). Which launch vehicle carried EOS-04 into orbit? GSLV-F10 B. PSLV-C52 A. GSLV-F17 C. LVM3-M4 D. SSLV-D2 E. Check Answer Open question page Que: (16). On which date was EOS-04 launched? 12 August 2021 A. 14 July 2023 C. 14 February 2022 B. 30 July 2025 D. 4 September 2026 E. Check Answer Open question page Que: (17). What type of radar imaging technology is associated with EOS-04? Synthetic Aperture Radar A. Infrared Radar C. Laser Imaging Radar B. Ultraviolet Radar D. Acoustic Radar E. Check Answer Open question page Que: (18). Which applications are associated with EOS-04? Agriculture and forestry monitoring A. Disaster management and water resources monitoring C. Soil moisture and flood mapping B. All of the above D. None of the above E. Check Answer Open question page Que: (19). Which launch vehicle is associated with both EOS-04 and the PSLV-C52 mission? GSLV-F10 C. PSLV-C52 A. PSLV-C54 B. GSLV-F17 D. LVM3 E. Check Answer Open question page Que: (20). Which of the following correctly matches the satellite with its launch vehicle? EOS-04 — GSLV-F10 B. EOS-03 — PSLV-C52 A. EOS-03 — GSLV-F10 C. EOS-04 — GSLV-F17 D. EOS-03 — LVM3 E. Check Answer Open question page Que: (21). What does NISAR stand for? National Indian Satellite and Radar B. NASA-ISRO Synthetic Aperture Radar A. NASA Indian Space Research Radar C. New Imaging Satellite and Radar D. None of the above E. Check Answer Open question page Que: (22). NISAR is a joint Earth observation mission of which two space agencies? NASA and ISRO B. NASA and JAXA C. ISRO and ESA A. ISRO and Roscosmos D. NASA and CNSA E. Check Answer Open question page Que: (23). Which launch vehicle launched the NISAR satellite? GSLV-F15 B. GSLV-F16 C. PSLV-C60 A. LVM3-M5 D. SSLV-D3 E. Check Answer Open question page Que: (24). Which two radar frequency bands are used by NISAR? X-band and C-band A. L-band and S-band B. Ku-band and Ka-band C. C-band and S-band D. L-band and X-band E. Check Answer Open question page Que: (25). In which type of orbit was NISAR placed? Geostationary orbit A. Sun-synchronous orbit C. Geosynchronous transfer orbit B. Highly elliptical orbit D. Lunar orbit E. Check Answer Open question page Que: (26). What is one major capability of the NISAR mission? Providing global television broadcasting B. Providing navigation signals C. Monitoring changes on Earth's surface A. Studying only distant galaxies D. Providing interplanetary communication E. Check Answer Open question page Que: (27). What does SpaDeX primarily demonstrate? Reusable rocket landing C. Spacecraft docking technology A. Human landing on the Moon B. Deep-space radio astronomy D. Solar wind observation E. Check Answer Open question page Que: (28). Which launch vehicle carried the SpaDeX satellites? PSLV-C52 A. PSLV-C60 C. PSLV-C54 B. GSLV-F16 D. LVM3-M4 E. Check Answer Open question page Que: (29). On which date did ISRO successfully dock the two SpaDeX satellites? 30 December 2024 A. 9 January 2025 B. 16 January 2025 C. 13 March 2025 D. 30 July 2025 E. Check Answer Open question page Que: (30). On which date did ISRO successfully demonstrate SpaDeX undocking? 13 March 2025 B. 30 December 2024 C. 16 January 2025 A. 9 January 2025 D. 30 July 2025 E. Check Answer Open question page
