IndiaBIX

Civil Engineering - Building Materials

Exercise : Building Materials - Section 3
26.
The normal curing period for lime mortar, is:
one day
3 days
7 days
10 days
14 days.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The type of steel used for precision levelling staff, is
Titanium steel
Carbon steel
Invar
Stainless steel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
During pudding
molten metal is kept clear of the fuel
carbon is converted into carbonic acid gas
silicon forms a slag
metal is heated by the burning of gases
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
German silver is an alloy of
zinc, lead and nickel
silver, gold and lead
copper, nickel and zinc
copper, brass and zinc
brass, silver and zinc.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Pick up the incorrect statement from the following:
Plastics are chemical resistant
Plastics are durable
Plastics are ductile
Plastics are excellent electric insulators.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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