Civil Engineering - Building Materials

16.
Ground glass
is made by grinding its one side
is made by melting powdered glass paints surface
is used for getting light without transparency
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The harmonious mixing of the clay ingredients, is known as
weathering
blending
tempering
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Brass is an alloy of
copper and zinc
zinc and lead
tin and silver
zinc and nickel
tin and lead.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The wedging is adopted for quarrying costly stratified rock such as
laterite
marble
limestone
sandstone
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Rapid hardening cement attains early strength due to
larger proportion of lime grounded finer than normal cement
lesser proportion of lime grounded coarser than normal cement
lesser proportion of lime grounded finer than normal cement
larger proportien of lime grounded coarser than normal cement
excess percentage of gypsum.
Answer: Option
Explanation:
No answer description is available. Let's discuss.