Anonymous Poll
34%
M15
56%
M20
5%
M10
5%
M25
@IESCIVIL
For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be
For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be
Anonymous Poll
19%
0.75-0.80
26%
0.80-0.92
54%
Above 0.92
1%
None
RRB JE Stage 2nd of CBT
🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆
📌Duration: 120 minutes
📌No of Questions: 150
📌General Awareness👉15 marks
📌Physics & Chemistry👉15
📌Basics of Computers and Applications👉10marks
📌Basics of Environment and Pollution
Control👉10
📌Technical Abilities👉100marks
👉Total-150 MARKS
🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆
📌Duration: 120 minutes
📌No of Questions: 150
📌General Awareness👉15 marks
📌Physics & Chemistry👉15
📌Basics of Computers and Applications👉10marks
📌Basics of Environment and Pollution
Control👉10
📌Technical Abilities👉100marks
👉Total-150 MARKS
@IESCIVIL
Reaction between the CO2 of the atmosphere and the hydration products of the hardened cement paste is called
Reaction between the CO2 of the atmosphere and the hydration products of the hardened cement paste is called
Anonymous Poll
72%
Carbonation
13%
Alkali silica reactions
12%
Sulphate attack
4%
Chloride attack