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.
retains heat-longer
has a higher strength to weight ratio
is shock proof and fire retardent
does not decay
all the above
Correct answer is E
No explanation has been provided for this answer.
earthen ware
stone ware
refractory clay
terracota
all the above
Correct answer is B
No explanation has been provided for this answer.
be durable
be free from clay
resist action of acids
all the above
Correct answer is D
No explanation has been provided for this answer.