The moment of inertia of an area is always least with respect to ?

1331

---

acetylene is stored in ?

1045

---

When a spring is cut into two, stiffness becomes ?

1036

---

Explain the purpose of riser?

1051

---

On what Purpose helical gears are used?

1054

---

What is the specific speed of a pump ?

1043

---

carnot cycle has maximum efficiency for ?

1060

---

What is the use of damper?

1003

---

What type of grinding is used for harder materials?

1055

---

The Hardness of wheel(or)grade of wheel refers to the

1038

---

Water hammer in pipes occur due to ?

1082

---

What is the most ductile metal?

1051

---

The stress concentration is caused due to ?

1172

---

The hardness of steel depends on

1032

---

In welding, arc is too long due to ?

1035

---