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OSP-Day 2

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This is a non-interactive preview of the quiz content.

1.
1 point
What is the sequence for mixing contents of drilling fluid mixture?
2.
1 point
For rocky stretch in non-hilly area, what is the minimum cover of soft soil required above the ducts before backfilling with excavated material?
3.
1 point
What is the recommended level of pH while mixing mud during drilling?
4.
1 point
What is the viscosity for rock drilling fluid?
5.
1 point
What is the minimum depth of duct in normal soil for Intracity works without protection? (Irrespective of construction method i.e. OT or HDD).
6.
1 point
What is the minimum bending radius for duct laying?
7.
1 point
What is the depth range of trench where duct protection of DWC is done with minimum 40 mm concrete/ stone tiles in normal soil?
8.
1 point
What is the ITP number to capture duct protection details?
9.
1 point
How much soft soil padding is required to protect ducts in rocky strata?
10.
1 point
What is the minimum depth of trenching in Rocky strata for Intracity network in non-hilly region without protection?
11.
1 point
What is the trench size at bottom and top of trench in Intracity work?

12.
1 point
How much maximum gradient is allowed for transition of ducts where depth changes?
13.
1 point
What is the name of document required for deviation approval in depth less than standard depth of 1.2m in soil and 1.0m in rock in Intracity?

14.
1 point
At what depth warning tape should be laid in normal soil in Intracity work?
15.
1 point
What is the minimum depth of duct in normal soil for NLD works without protection? (Irrespective of construction method i.e. OT or HDD).

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