Building Materials - Study Mode
[#136] French polish is
Correct Answer
(C) Spirit varnish
[#137] If the iron ore contains clay as an impurity, the flux added during calcination, is
Correct Answer
(B) Lime stone
[#138] Rapid hardening cement contains
Correct Answer
(A) Tri-calcium silicate
[#139] The amount of water used for one kg of distemper is
Correct Answer
(C) 0.6 liter
[#140] Granite is not suitable for ordinary building purpose because
Correct Answer
(C) It is costly