Answer / Rohit Kandulna

Hydrogen, when present in molten steel, can cause a process known as 'hydrogen embrittlement'. This results in a reduction of the material's ductility and toughness, making the steel more susceptible to cracking or fracturing under stress. Hydrogen embrittlement can significantly weaken the steel, leading to failures during service.

what is critical speed?

32 Answers   Power Grid, Reliance, Takreer,

---

what is choking and stalling in centrifugal compressor?

1 Answers   Infosys,

---

what is the pressure and how to calculate it?

2 Answers   Virgo,

---

What is the use of gravity disc?

1 Answers   RRB,

---

meaning of 125kva DG

1 Answers  

---

how to caluculate APFC panel rating, my running Load is 1320KW, Present P.F 0.76 to 0.8 we need 0.98 p.f

17 Answers   Accor, AEPL, Alfa Automation, Jet Airways, Kingfisher, Servo, Spice Telecom, Usha,

---

What is Rig floor..?

1 Answers   National Drilling Company,

---

What is the least count of micrometer

5 Answers   Alfa Laval,

---

What causes turbocharger surging?

1 Answers   RRB,

---

Two pumps connected in series , what will be the shape of QH curve ?. What will be the shape if they are in parallel.

1 Answers   Ferrari, IGCAR,

---

what exactly 3by2 directional control valve means and how direction control valves work can any one explain me the diagrm please i need it must and should

1 Answers   Essar,

---

What is the difference between basic hole and basic shaft ?

1 Answers  

---