Answer / kingfisher

The question is wide open for different interpretations !

Its easy to weld cast Iron in comparison with Tungsten, as
Tungsten Melting temp is higher than cast Iron.
Caste Iron posses hardships for welding due to its soluble
carbon content , how ever with heating and Nickel it can be
made weldable.

How ever if the question is which is the toughest
metal !! There comes the trick , Engineering material
you mean then its Titanium other wise there are lot
many exotic metals which are tough to weld ( Not
soldering / brazing)

Air is a bad conductor of heat.why it becomes hot in summer?

5 Answers   TATA,

---

How scoop works in hydraulic coupling of Motor driven BFP

1 Answers   NTPC,

---

What are the applications of die casting?

0 Answers   John Deere,

---

Why is thick steel wire stronger than thin steel wire?

0 Answers  

---

please send me jindal interview question if any one have?? my id is erabhishekparashar@gmail.com thnx in advance

0 Answers   Jindal,

---

---

Kind of refrigerant use in a refrigerating system

2 Answers   RRB,

---

can a horizontal mount motor be used vertically?

2 Answers  

---

What is welding?

0 Answers  

---

Explain knurling.

0 Answers  

---

AS I AM BEING IN PLANT ENGINEERING & MAINTENANCE DEPARTMENT I WANT ANY BOOKS RELATED TO MAINTENANCE CAN YOU GUIDE ME THE AUTHOR.

0 Answers   Jindal Steel and Power, SPM,

---

what's the diffrent between k engine series and qsk engine series and specialey fuel system

0 Answers   Cummins,

---

What will happen if there is moisture in refrigeration system?

2 Answers   RRB,

---