In order to prepare a test specimen, it is necessary to
(a) Mix the cement and fine aggregate (sand ) dry hand
(b) Mix the coarse aggregate
(c) Mix water to the cement, fine aggregate and coarse aggregate
(d) All of the above
(a) Mix the cement and fine aggregate (sand ) dry hand
(b) Mix the coarse aggregate
(c) Mix water to the cement, fine aggregate and coarse aggregate
(d) All of the above