Answer Posted / harish

Full form of SN is TIN

What is iron ferrite and what is it used for, and where is it found?

1096

---

What is the difference between diagrams of it and ct in heat treatment of steels?

1030

---

any input on how to spec out(if possible) a larger grain structure(3/8" or larger) on a Al 6061 forging material.

2277

---

What is hardest cutting tool material?

1232

---

Which liquid would oyu use to dissolve gold?

993

---

What is iron ferrite, define what is it used for, and where is it found?

1043

---

What is the use of damper?

1006

---

Define what is the difference between diagrams of it and ct in heat treatment of steels?

1151

---

Is brass magnetic?

965

---

Discuss steam engines. What is its overall efficiency ?

1000

---

What is the use of gap(snap)gauge

1181

---

Discuss the basic functionioning of air conditioner.

1020

---

How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?

1115

---

is nickel considered a non-sparking metal?

1111

---

A plain carbon steel contains 45 wt% of proeutectoid ferrite. Define what is its average carbon content in weight percent? I know that you need to use a tie line in the phase diagram, but my book does not really give a good example to go by

1060

---