🔍
Addition gain of 10 db is used for testing.
(i) ‘D’ marked rails on single lines.
(ii) ‘D’ marked rails on double lines.
(iii) Testing on single line and ‘D’ marked rails on double/multiple lines section.*
(iv) None of above.
0 like 0 dislike

1 Answer

(iii) Testing on single line and ‘D’ marked rails on double/multiple lines section.*
0 like 0 dislike

Related questions

The increased gain of 10 dbs for single line & ‘D’ marks rails on double/multiple lines shall be employed for classification of defects. (i) defect in weld (ii) defects in rail. * (iii) for both defects on weld & rail. (iv) None of above.
Answer : ii) defects in rail. *...

View solution
0 like 0 dislike
1 answer

For rolling mark 60 kg/Sail/X/2010 the first testing in the field after initial testing of rails in rail manufacturing plant, will be done. (i) After test free period of 25%. (ii) After passage of every 40 ... period.* (iii) After passage of 200 GMT. (iv) On the basis of annual GMT of the section.
Answer : (ii) After passage of every 40 GMT traffic during test free period.*...

View solution
0 like 0 dislike
1 answer

On Rajdhani routes testing frequency of rail testing for rail section of 60kg with annual GMT 80, will be. (i) 4 months (ii) 1 1⁄2 months (iii) 1 months* (iv) None of above.
Answer : (iii) 1 months*...

View solution
0 like 0 dislike
1 answer

Total no. of probes fitted on digital double rail tester for rail testing are (i) 12 (ii) 8 (iii) 14* (iv) 16.
Answer : (iii) 14*...

View solution
0 like 0 dislike
1 answer

By 00 probe in AT weld testing with normal gain setting. (i) Area below N.axis can be tested. (ii) Area below N.axis can not be tested.* (iii) Only web below N.axis can be tested. (iv) All above are correct.
Answer : (ii) Area below N.axis can not be tested.*...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users