Answer / Avinash Rajpoot

Welding is a fabrication process that joins materials, usually metals or thermoplastics, by using high heat to melt the parts together and allowing them to cool and solidify to form a strong bond. There are several types of welding, including: n
1. Arc Welding:n - Shielded Metal Arc Welding (SMAW) or stick weldingn - Gas Tungsten Arc Welding (GTAW) or TIG weldingn - Gas Metal Arc Welding (GMAW) or MIG weldingn
2. Resistance Welding:n - Spot Weldingn - Seam Weldingn - Projection Weldingn - Resistance Brazingn
3. Oxy-Fuel Gas Welding:n - Oxygen and Acetylene Torch (O/A) weldingn - Plasma Arc Welding (PAW)n
4. Other Types:n - Laser Beam Welding (LBW)n - Electron Beam Welding (EBW)

WHAT IS THE DIFFERENCE BETWEEN RATED SPEED AND ECONOMIC SPEED?

3 Answers   BARC, L&T,

---

how to start the answer for question : tell me about ur self ?

4 Answers   Satyam,

---

what is the difference between air-conditioner and cooler?

2 Answers  

---

• Are you applying for other jobs?:

1 Answers   Petro Star Mount,

---

Is OHNS steel is equivalent to O1 tool steel? Suppliers give OHNS material for AISI O1 STEEL telling that both are equivalent materials. Is this correct?

1 Answers   PH.D Interview,

---

What are the causes of positive and negative propeller slip?

1 Answers   RRB,

---

Define case hardening?

1 Answers  

---

What is the use of flash chamber in a vapour compression refrigeration cycle to improve the cop of refrigeration cycle ?

1 Answers  

---

when eating ice cream, why the spoon of wooden material is always straight & plastic spoon is always convex in shape?

5 Answers  

---

NTPC – 2009 (MECHANICAL)

0 Answers   NTPC,

---

what is the role of mechanical engineers in i.t.industry?

16 Answers   Infosys, Maruti Suzuki, Munjal Showa, Satyam, Uttam Galva,

---

How to Track the Inventory Items that are avaliable past 15years.

1 Answers  

---