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

1397

---

acetylene is stored in ?

1077

---

When a spring is cut into two, stiffness becomes ?

1085

---

Explain the purpose of riser?

1089

---

On what Purpose helical gears are used?

1084

---

What is the specific speed of a pump ?

1080

---

carnot cycle has maximum efficiency for ?

1110

---

What is the use of damper?

1049

---

What type of grinding is used for harder materials?

1116

---

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

1073

---

Water hammer in pipes occur due to ?

1130

---

What is the most ductile metal?

1098

---

The stress concentration is caused due to ?

1210

---

The hardness of steel depends on

1081

---

In welding, arc is too long due to ?

1081

---