ISRO Mechanical & Aerospace 2011 - Question 49

All ISRO Mechanical & Aerospace papers | ISRO Mechanical & Aerospace 2011

The effective diameter of an external or internal screw thread, is known as

  • A. Minor diameter
  • B. Major diameter
  • C. Pitch diameter
  • D. None of these

Answer: C. Pitch diameter

Explanation: The effective diameter is the Pitch Diameter.

| | All questions of ISRO Mechanical & Aerospace 2011