(a) whether the Railways have no arrangements to check the tracks with the help of machines due to which large amount of time is taken for carrying out this work;
(b) if so, whether the Government propose to import latest ultrasonic rail flaw detection machines for carrying out said checks;
(c) if so, the details thereof;
(d) the time by which these machines are likely to be made available;
(e) the expenditure likely to be incurred thereon;
(f) whether the Railways have picked up a project involving research in the field of fault detection; and propagation; and
(g) if so, the details thereof?