Answer / hameedwahab

1. Scale formation
2. Reduction in Cross-sectional area.
3. Flow Reduction.
4. Pressure drop.
5. Turbulence.
6. Pitting Corrosion.

I am doing 3rd year mechanical engineering. I want to place in good mechanical engineering core company. So please guide me how to prepare for interviews, and what can i do for placed in good company?

0 Answers  

---

sir,kindly give brief knowledge about various welding processes like SMAW. GTAW,SAW ,and ASME ,IBR code at my i.d kyoor143@gmail.com

0 Answers   Reliance,

---

Why spheroidising is done for ball in the bearings?

2 Answers   Bhel,

---

Which mechanism is used to hold the gear ?

3 Answers  

---

Explain briefly- good combustion of auxiliary boiler?

1 Answers   ABC Inc, RRB, Siemens,

---

what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)

0 Answers   IIT,

---

Explain the terms solid solution, eutectic, eutectoid and peritectic.

0 Answers  

---

how an universal testing machine working?

1 Answers   HCL, UPSC,

---

why stress relieving of stainless steel is not preffered

0 Answers   Imperial Auto, L&T,

---

What causes crankcase explosion?

2 Answers  

---

Name of any five measuring instruments?

0 Answers  

---

What happened if the exhaust valve is leaking?

2 Answers   RRB,

---