In R.C.C. work the end or side covers for steel bar may be taken as ____________
(a) 4cm to 5cm
(b) 7cm to 9cm
(c) 6cm to 9cm
(d) 3cm to 7cm
This question was addressed to me in a job interview.
The doubt is from R.C.C. Work and Amount in portion Different Type Roofs, R.C.C of Civil Engineering Drawing