Answer is C) Topographic survey

RRB JE has been declared
Link to view result👇

https://rrbonlinereg.in/score_card_stage1.html


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SSC JE 2019 NOTIFICATION

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RRB JE
Stage 2
Exam date -28/08/2019 to 01/09/2019
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If you want to see change, start with yourself. Get Better, do better. A positive mindset will get you far. Stay focused on your purpose..🍁🍁🍁🦋🦋🦋

Notice JUNIOR ENGINEER (CIVIL, MECHANICAL, ELECTRICAL AND QUANTITY SURVEYING & CONTRACTS) EXAMINATION, 2019 Submission of online applications: 13.08.2019 to 12.09.2019
Last date for receipt of applications: 12.09.2019 (17:00)

Last date for making online fee payment: 14.09.2019 (17:00)

Last date for generation of offline Challan: 14.09.2019 (17:00)

Last date for payment through Challan (during working hours of Bank): 16.09.2019 Date of Computer Based Examination (Paper-I): To be notified later Date of Paper-II (Conventional): To be notified later

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Never forget:
1) where you came from
2) the people who helped you,
3) those you can inspire

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💥Froude number's for Hydraulic Jump

🔹 Subcritical - <1

🔸 Critical (No jump) - 1

🔹 Supercritical - >1

🔸Undular jump - 1 to 1.7

🔹 Weak jump - 1.7 to 2.5

🔸 Oscillating jump - 2.5 to 4.5

🔹 Steady jump - 4.5 to 9

🔸 Strong jump -  ≥ 9

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Answer is D) Invar tape.

Honeycomb in concrete

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What is Honeycomb?

---**Honeycombs** are hollow spaces and cavities left in concrete mass on the surface or inside the mass where concrete could not reach. These look like honey bees nest.


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