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Civil Engineering - Building Materials

Exercise : Building Materials - Section 1
36.
Good quality stones must
be durable
be free from clay
resist action of acids
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Sewer pipes are made of
earthen ware
stone ware
refractory clay
terracota
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Fibre glass
retains heat-longer
has a higher strength to weight ratio
is shock proof and fire retardent
does not decay
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
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.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
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.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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