why is heat treatment of steel metal crucial?

0 Answers  

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How to increase the humidity content in an air?

4 Answers  

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In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 Answers  

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What is the difference in specification of following pipe stand for 1 seamless pipe 200nb material SA355,P22,SCH80 AND 2 SEAMLESS PIPE 200NB,SA335,P11,SCH80

1 Answers  

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What device installed in the F.O. system when excess oil return to drain tank?

0 Answers  

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please send previous year que. paper of je mech rrb.

0 Answers  

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what is pulverisation

6 Answers   GNFC,

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what is critical speed of a turbine

10 Answers   Nahar, Welspun,

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What happens when too much oil is injected in the working cylinder

1 Answers   CCCL,

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what is grease? what is it made up of so that it maintains its properties for a long long time?

2 Answers  

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The Length of the Divergent Cone is about 3 to 4 times than that of the Convergent Cone why

2 Answers   DELL,

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what is application of portable generator?

1 Answers  

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