Answer / karthick

this is one type of welding which generates heat due to
contact resistance when electric current is passed
across.types of resistance welding
spot,projection,percussion,seam etc

Answer / deepak

a welding technique in which the parts to be joined are held
together under pressure and heat is produced by passing a
current through the contact resistance formed between the
two surfaces

Answer / vinod.n

A welding technique in which the parts to be joined are held
together under pressure and heat is produced by passing a
current through the contact resistance formed between the
two surfaces.

Answer / krunal ray

fusion or coalsence is produced by two tungsten eletrods
with resistsnceis cslled resistsnce welding

What do you understand by eutectic ?

0 Answers  

---

Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?

0 Answers  

---

i am trying to select the correct grade steel for a shaft that will have a flap on it weighing about 4.5 tons being forced up with hydraulic rams. can someone tell me what grade the shaft should be and if it should be stainless steel or not

2 Answers   Rainford EMC Systems,

---

Explain difference between fissile and fertile materials?

0 Answers  

---

What between defrance of vertical deegry and horigental deegry.

0 Answers  

---

What is the parameter of water tube, boiler water, feed water and condensate water?

2 Answers   ABC,

---

which purpose use in air intake system

0 Answers  

---

differences b/w two stroke engine and four stroke engine?

5 Answers  

---

why we use charcoal layer in aqua silencer to purify the gases??

1 Answers  

---

I have a thermal flask in which i have to fill the boiled water. I also have thermocol, saw dust and silver paper. Now tell me how i have to arrange these material to attain minimum heat loss.

7 Answers  

---

what is stress

8 Answers  

---

What is the purpose of the nozzle of impulse turbine?

2 Answers   RRB,

---