Los Angeles machine consists of circular drum of internal diameter ________ mm and length ________ mm.
(a) 700, 700
(b) 520, 520
(c) 520, 700
(d) 700, 520
I got this question by my college director while I was bunking the class.
This key question is from Testing of Aggregates in division Aggregates and Testing of Aggregates of Concrete Technology