Civil Engineering - Building Materials

46.
Porcelain is used as :
sanitary wares
electric insulators
storage vessels
reactor chambers
All of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Durability of building stone is affected by its
chemical composition
texture
resistance to atmosphere
location in structure
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Magnese steels
are non-magnetic
possess high electrical resistance
possess low coefficient of expansion
are used for the manufacture of rails
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Pick up the metal refractory from the following:
Molyblendum
Tungsten
Zicronium
All of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
According to IS 399-1963, the weight of the timber is specified at
8% moisture content
10% moisture content
12% moisture content
14% moisture content.
Answer: Option
Explanation:
No answer description is available. Let's discuss.