drilling is unsuitable in -----------
(A) Unconsolidated sand
(B) Unconsolidated gravel
(C) Quick sand
(D) Consolidated rock
the answer is declared by BSNL option
approach was through receded sea water,
coral reef and marshy/ quick sand. It
was observed that the vessel has
developed big holes in amid section ... section of the vessel was found
deeply imbeded into soft/quick sand up to the depth
of 5 feet. Both the rudders and aft sokages
case of the Department which collapsed like a house built on quick sand. If we are constrained to make observations of this nature which
team of
experts and other stakeholders is recommended.
5. Rehabilitated sand mines have responded well to soil
development and improvements in soil physical, chemical,
microbiological ... scientific literature addressing problems arising
due to sand mining and their solution including packages of
practices for quick rehabilitation of land be prepared and
disseminated
shall be developed and checked
against the extracted volumes of sand and gravel.
c) Sand and gravel may be extracted across the entire active
channel ... hill slopes and tributaries,
monitoring data would show that sand and gravel bars
are replenished quickly. During drought periods with
low stream flow, and little
dredged sand was instead wrongfully either
used for land reclamation, disposed of into the deep sea or pilfered by
illegal sand miners. As a consequence ... program of sand by-passing and artificial beach
nourishment, using sediment dredged from the harbour to provide
northward flowing sand. Within a short period
burnt so quickly. It is to be noted that the manufacturing of
Katha requires huge quantity of sand as
the liquid Katha is required
catchment area but turning quickly into a
fordable stream. The Sone, being wide and shallow, leaves lots
of sand and disconnected pools of water
used more sand, than the prescribed
standard viz. 1:5, and that may be
one of the reasons for not setting quickly.
Realising this mistake ... mixing of sand, and cement, as indicated by us, the complainant should
have obtained affidavit from the mason, who had mixed the sand, and cement
mixture of Portland Cement and Aggregates of stone, gravel, broken bricks with sand, water in a particular proportion. In special kinds of Concretes, certain chemicals ... added in small quantities to achieve the derived end results of quick setting, acid resistance or render the same suitable for marine use. The cement