IndiaBIX

Civil Engineering - Building Materials

Exercise : Building Materials - Section 6
31.
Laterite is a/an
volcanic rock
argillaceous rock
calcareous rock
silicious rock.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A stone is rejected if it absorbs water more than
5%
10%
15%
20%
25%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The most valuable timber may be obtained from
chir
shisham
sal
teak.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Pick up the correct statement from the following:
Blisters in the finished wrought iron, are caused due to the reaction between oxide of iron and carbon
The edges of a finished wrought iron, are rough due to red shortage
Pig iron (charcoal) is manufactured from magnetic ore (Fe3O4)
For the manufacture of wrought iron, non-sulphurous fuel is not necessary
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Pick up the compound responsible for early strength of cement from the following:
Tetra-calcium alumino-ferrite
Tricalcium silicate
Tricalcium aluminate
Dicalcium silicate.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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