Building Materials - Study Mode
[#236] Wrought iron contains carbon about
Correct Answer
(C) 0.1% to 0.25%
[#237] The usual percentages of clay and metal in cermet are:
Correct Answer
(D) 80%, 20%
[#238] Good quality stones must
Correct Answer
(D) All the above
[#239] Spalling hammer is used for
Correct Answer
(B) Rough dressing of stones
[#240] In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is
Correct Answer
(A) Right angles