☰ šŸ”
šŸ–ŠļøAsk a Question
Electrical Engineering

DFWR weld shall be replaced. (i) Within 2 months of detection. (ii) Within 1 year of detection. (iii) Within 3 months of detection.* (iv) after 3 days of detection.

by 1 view
DFWR weld shall be replaced.
(i) Within 2 months of detection.
(ii) Within 1 year of detection.
(iii) Within 3 months of detection.*
(iv) after 3 days of detection.
0 like 0 dislike

1 Answer

by
(iii) Within 3 months of detection.*
0 like 0 dislike

Related questions

by ayush dekate asked Jul 31, 2021 1 view
During periodic testing of an AT weld with 700 probe, a bunch of moving signals of less than 40% but more than 10% is observed in the head of weld, the joint will be. (i) Good joint.* (ii) DFWR (iii) DFWO (iv) OBSW

During periodic testing of an AT weld with 700 probe, a bunch of moving signals of less than 40% but more than 10% is observed in the head of weld, the joint will be. (i) Good joint.* (ii) DFWR (iii) DFWO (iv) OBSW
Answer : i) Good joint.*...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Jul 31, 2021 2 views
On a branch line one new AT Weld with 00 probe shows a signal of 58 is. (i) DFWO* (ii) DFWR (iii) IMRW (iv) OBSW

On a branch line one new AT Weld with 00 probe shows a signal of 58 is. (i) DFWO* (ii) DFWR (iii) IMRW (iv) OBSW
Answer : i) DFWO*...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Jul 31, 2021 2 views
What is the testing frequency of new AT weld ? (i) Just after the welding (ii) After 7 days of welding (iii) With in the one month of welding* (iv) None of the above

What is the testing frequency of new AT weld ? (i) Just after the welding (ii) After 7 days of welding (iii) With in the one month of welding* (iv) None of the above
Answer : iii) With in the one month of welding*...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Jul 31, 2021 1 view
The increased gain of 10 dbs for single line & ā€˜Dā€™ 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.

The increased gain of 10 dbs for single line & ā€˜Dā€™ 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
by ayush dekate asked Jul 31, 2021 0 views
Sensitivity calibration against temp. variation shall be carried out. (i) At least once in month* (ii) quarterly. (iii) at least once in six months (iv) Any of above.

Sensitivity calibration against temp. variation shall be carried out. (i) At least once in month* (ii) quarterly. (iii) at least once in six months (iv) Any of above.
Answer : i) At least once in month*...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users

Ā© 2025 Question Answer