Pick up the correct statement from the following
In stone arches, the stones are placed with their natural beds radial
In cornices, the stones are placed with their natural beds as vertical
In stone walls, the stones are placed with their natural beds as horizontal
All the above
Correct answer is D
No explanation has been provided for this answer.
Pick up the correct statement from the following
The theory of formation of concrete is based on the phenomena of formation of voids
The bulking of sand is taken into account while volumetric proportioning of the aggregates
The dry sand and the sand completely flooded with water, have practically the same volume
The expansion and contraction joints are provided if concrete structures exceed 12 m in length
All the above
Correct answer is E
No explanation has been provided for this answer.
Polymerization helps to improve the property of
strength
rigidity
elasticity
all of these
Correct answer is D
No explanation has been provided for this answer.
For preparing porcelains, the clay should be
sufficiently pure
of high degree of tenacity
of good plasticity
All the above
Correct answer is D
No explanation has been provided for this answer.
Galvanising means covering iron with a thin coat of
tin
zinc
glaze
coal tar
Correct answer is B
No explanation has been provided for this answer.
The rocks formed by gradual deposition are called
sedimentary rocks
igneous rocks
metamorphic rocks
none of these
Correct answer is A
No explanation has been provided for this answer.
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