RRB JE CBT 2 Civil case studies
RRB JE CBT 2 Civil · Put your knowledge to work in context.
RRB JE CBT 2 Civil is the second-stage computer-based test for candidates who cleared CBT 1 and are competing for Junior Engineer posts in Indian Railways with a Civil Engineering trade. It is a recruitment exam, not a certification: your score decides whether you reach document verification and medical examination for the advertised vacancies. The RRB JE CBT 2 Civil case studies are 5 cases and about 3,339 words.
1Cube results that miss the individual limit on an M25 slab pour
You are the site engineer for a G+7 residential block cast with M25 design-mix concrete (OPC, 20 mm coarse aggregate, RMC supply). The supplier changed its cement source ten days ago.
641 words, about 3 min2Drain invert set out 230 mm below design at chainage 300 m
You are the junior engineer in charge of a 600 m long RCC storm-water drain for a new township. The invert at chainage 0.000 m is fixed at RL 100.250 m and the design bed gradient is 1 in 400 falling towards the outfall at chainage 600 m.
712 words, about 4 min3Borewell water with 640 mg/l chloride for a hospital raft
Your RMC plant supplies an RCC raft for a hospital annexe. The only assured water source is a borewell; municipal supply is intermittent.
662 words, about 3 min4Site quality register, a macro-enabled 'tender' email and an overwritten shared file
You are the junior engineer maintaining the quality register for a 12-storey site. The register is an Excel workbook with 48 data rows: column A = date of pour, B = batch number, C = grade (M20 or M25), D = 28-day cube strength in N/mm², E = remarks.
667 words, about 3 min5Night-time generator noise, dust and silt discharge next to a hospital
You are the environment coordinator for a 2.5-acre commercial project. The site boundary is 12 m from a residential colony and 300 m from a 200-bed hospital.
657 words, about 3 min