Q. Which roofing material will give the least expected life?
A. R.C.C.
B. Jack arch with L.C. terracing
C. Terraced roofing over stone flags
D. Country wood in work
Answer: Jack arch with L.C. terracing
A. R.C.C.
B. Jack arch with L.C. terracing
C. Terraced roofing over stone flags
D. Country wood in work
Answer: Jack arch with L.C. terracing