How many players are there on each side in a standard indoor volleyball match?
- 5
- 6
- 7
- 9
Answer: 6
Standard indoor volleyball features 6 players per team on court. Beach volleyball, by contrast, has 2 players per side.
Medium Level – GK Questions
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Who among the following has won the World Billiards Championship title the most number of times?
- Geet Sethi
- Pankaj Advani
- Michael Ferreira
- Subhash Agarwal
Answer: Pankaj Advani
Pankaj Advani is the most decorated cueist in history with over 25 world titles across billiards and snooker formats, far exceeding any other player.
The motto of the Asian Games is 'Ever Onward', which was coined by ______.
- Jawaharlal Nehru
- Guru Dutt Sondhi
- Pierre de Coubertin
- Juan Antonio Samaranch
Answer: Guru Dutt Sondhi
Guru Dutt Sondhi, an Indian sports administrator and founder of the Asian Games Federation, proposed the motto 'Ever Onward' for the Asian Games.
True or False: Lewis Hamilton holds the record for the most Formula 1 World Drivers' Championship titles alongside Michael Schumacher.
- True
- False
Answer: True
Both Lewis Hamilton and Michael Schumacher have won 7 F1 World Drivers' Championship titles, sharing the all-time record.
Which city hosted the 2022 Commonwealth Games?
- Gold Coast
- Glasgow
- Birmingham
- Delhi
Answer: Birmingham
The 2022 Commonwealth Games were held in Birmingham, England. India finished 4th in the medal tally with 61 medals. Current affairs based question relevant for recent exam cycles.
Which Indian shuttler became the first to win the BWF World Championships title?
- Saina Nehwal
- P.V. Sindhu
- Prakash Padukone
- Srikanth Kidambi
Answer: P.V. Sindhu
P.V. Sindhu won gold at the BWF World Championships in 2019, becoming the first Indian to achieve this feat. Saina Nehwal had previously won bronze.
The Wimbledon Championship, the oldest tennis tournament in the world, is played on ______ courts.
- Clay
- Hard
- Grass
- Carpet
Answer: Grass
Wimbledon is traditionally played on outdoor grass courts, distinguishing it from the other three Grand Slams. The surface affects ball speed and bounce significantly.
Which country won the inaugural ICC Cricket World Cup in 1975?
- India
- Australia
- West Indies
- England
Answer: West Indies
The West Indies, captained by Clive Lloyd, won the first-ever Cricket World Cup in 1975 by defeating Australia in the final at Lord's. Important for Banking and SSC sports sections.
The Chandrayaan-4 lunar sample return mission is currently planned for launch in _______ timeframe.
- 2025-26
- 2027-28
- 2030-31
- 2035+
Answer: 2027-28
Chandrayaan-4 aims to collect ~2-3 kg lunar regolith from south pole region and return to Earth; complex multi-module mission targeting late 2020s window.
Sabatier reaction converts CO₂ and H₂ into methane and water for closed-loop life support systems.
- True
- False
Answer: True
CO₂ + 4H₂ → CH₄ + 2H₂O recovers water from crew-exhaled CO₂; implemented on ISS and planned for Mars ISRU propellant production.
CubeSat standard defines unit size as 10 cm cube (~1 kg); 6U CubeSat volume is approximately _______ liters.
- 1
- 3
- 6
- 12
Answer: 6
6U = 6 × (10 cm)³ = 6000 cm³ = 6 liters; standardized form factor enables rapid development/access to space for universities/startups/agencies.
Rotovators are rotating tethers that exchange momentum with payloads to enable propellantless _______ transfer.
- Interplanetary
- Orbit-to-surface/orbit
- Interstellar
- Lunar-Earth
Answer: Orbit-to-surface/orbit
Rotating tether catches/releases payloads at periapsis/apoapsis transferring orbital energy; enables access to LEO/GEO/lunar surface without rockets.
Enstatite chondrites have isotopic compositions most similar to Earth-Moon system among meteorite classes.
- True
- False
Answer: True
ECs match terrestrial O/Ti/Cr/Ni isotopes suggesting formation in same inner solar system reservoir; supports enstatite chondrite model for Earth's building blocks.
The first woman to conduct a spacewalk was Svetlana Savitskaya in which year?
- 1963
- 1978
- 1984
- 1990
Answer: 1984
Savitskaya performed EVA outside Salyut 7 on Jul 25, 1984, conducting metal cutting/welding experiments; preceded Kathryn Sullivan's US EVA by months.
Which space agency operates the COSMO-SkyMed radar satellite constellation?
- CNES
- ASI
- DLR
- UKSA
Answer: ASI
COSMO-SkyMed (Italian Space Agency) provides dual-use X-band SAR imagery for civilian/security applications; second generation enhances revisit/capability.
Deep Space Network (DSN) complexes are spaced approximately _______ degrees longitude apart for continuous coverage.
- 60
- 90
- 120
- 180
Answer: 120
Three DSN sites (Goldstone/Madrid/Canberra) at ~120° spacing ensure at least one complex maintains link with deep space probes as Earth rotates.
Coronagraphs block direct starlight to enable imaging of faint circumstellar disks and exoplanets.
- True
- False
Answer: True
Internal/external occulters suppress stellar glare by factors >10⁶; essential for direct exoplanet imaging (JWST NIRCam/MIRI, future HabEx/LUVOIR).
Aeolian landforms (dunes/ripples) observed on Mars indicate present-day wind activity despite thin atmosphere.
- True - active dune migration documented
- False - all features ancient
- True - but only at poles
- False - liquid erosion dominant
Answer: True - active dune migration documented
HiRISE time-series shows meter-scale dune movement; winds reshape surface despite 1% Earth pressure, modifying landing sites and rover traverses.
The Space Kidz India student experiment flew aboard PSLV-C53 POEM platform studying _______ in microgravity.
- Plant growth
- Crystal formation
- Fluid dynamics
- Combustion
Answer: Crystal formation
Student payloads on POEM leverage spent PS4 stage for affordable microgravity research; crystal growth experiments inform pharmaceutical/materials science.
Quantum key distribution (QKD) satellites enable unhackable encryption via quantum entanglement principles.
- True
- False
Answer: True
Micius (China) demonstrated satellite-ground QKD in 2017; quantum no-cloning theorem ensures eavesdropping detection enabling secure key exchange.