What is the Life of luting sand ? (i) No defined * (ii) 6 months (iii) 9 months Answer : (i) No defined *...
What is mould waiting time? (i) 3 to 5 minutes. (ii) 4 to 6 minutes* (iii) 3.5 to 5.5 minutes (iv) 4.5 to 6.5 minuteses Answer : (ii) 4 to 6 minutes*...
The composition of thermit welding team? (i) 7 Nos. (ii) 8 Nos.* (iii) 6 Nos. (iv) 9 Nos
What is the life of portion? (i) 2 years (ii) No specific life.* (ii) 6 months (iv) 1 year Answer : (ii) No specific life.*...
Minimum permissible vertical wear on nose of a 52 kg CMS crossing on Rajdhani route is i) 6mm ii) 8mm* iii) 10mm iv) 12 mm Answer : ii) 8mm*...
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