What is the role of nitrogen in welding?

0 Answers  

---

Which elements increase the corrosion resistance of steel ?

0 Answers  

---

what will be the change in weight ( mass ) of a person when us he is coming down / up in the elevator ?

2 Answers  

---

which is heavier 1kg. of iron or 1kg. of cotton?and why?

33 Answers   Getco, Jindal, Lloyd, Naval Academy, NDA, samr, swiggy,

---

3-4 questions on optical fiber : data based.

0 Answers   ONGC,

---

---

IS fly wheel is necessary element for a prime mover

5 Answers   Hero Honda, Honda, Rohit Technologies,

---

. Present population of town is 35,000 having males and females. If The population of males is increased by 6% and if the population of females is increased by 4%, then after 1 year the population becomes 36,700. Find the number males and females ?

5 Answers   L&T, RRB,

---

why are using ahu?

0 Answers  

---

What is the first part which moves when we start the vehicle.

2 Answers   Patel Engineering,

---

what are the main problems of solar electrical systems? to make quality control on, which parameters that need so?

0 Answers  

---

funtion of leaf spring

1 Answers   Quest, SA, Vijay Industries, VV,

---

Which has more mechanical efficiency betn 2-strock &4-strock IC engine & why?

4 Answers  

---