ISRO 2023 Quiz 14 Revision

The impact value of aggregate is calculated for understanding which one of the following characteristic properties of aggregate?

Which of the following characteristics of a brick make it a good quality brick?

To prevent bricks from defects such as shrinkage and warping, which major ingredient is added in the mix during its preparation?

Based on coarse aggregate’s shape, what shape is mostly recommended for good bonding and high strength in concrete?

P, Q, R, S, T, U and V are seven colleagues of different ages. T is immediately younger than P but older than only S and U. Q is not the oldest. V is immediately older than P. Who amongst the seven colleagues is the oldest?