Building Materials & Construction 500 PYQ One Liners | SSC JE & UPSSSC JE Previous Year Question
ЁЯУШ Building Materials & Construction (PYQ) ✨ Part 1 (Q1–100) 1. Gypsum setting time рдмрдв़ाрддा рд╣ै — (SSC JE 2018) 2. OPC = Ordinary Portland Cement — (UPSSSC JE 2016) 3. Initial setting time ≥ 30 min — (SSC JE 2019) 4. Final setting time ≤ 10 hr — (SSC JE 2017) 5. Specific gravity = 3.15 — (SSC JE 2020) 6. Soundness = Le Chatelier — (UPSSSC JE 2018) 7. PPC рдоें pozzolana — (SSC JE 2021) 8. Fineness = Sieve test — (SSC JE 2017) 9. White cement рдоें iron рдХрдо — (UPSSSC JE 2019) 10. HAC рдЬрд▓्рджी strength рджेрддा рд╣ै — (SSC JE 2022) 11. Fine aggregate < 4.75 mm — (SSC JE 2018) 12. Coarse aggregate > 4.75 mm — (SSC JE 2019) 13. Bulking moisture рд╕े — (UPSSSC JE 2017) 14. Flaky = thickness рдХрдо — (SSC JE 2020) 15. Crushing test = strength — (SSC JE 2021) 16. Impact test = toughness — (SSC JE 2017) 17. Abrasion = wear — (UPSSSC JE 2018) 18. Well graded = strong — (SSC JE 2022) 19. SG ≈ 2.6 — (SSC JE 2016) 20. Angular = better bond — (UPSSSC JE 2020) 21. W/C ratio s...