The lathe spindles at the nose end have

A. Internal screw threads

B. External screw threads

C. No threads

D. Tapered threads

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  1. In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the…
  2. The grinding wheel speed (surface speed in m/min) usually varies from
  3. A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
  4. The negative rake is usually provided on
  5. Which of the following operations can be performed with milling cutters?
  6. Misrun is a casting defect which occurs due to
  7. The chamfering is an essential operation after
  8. In a shaper
  9. Soft materials can not be economically ground due to
  10. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  11. The shear velocity is the velocity of
  12. Tumbler gears in lathe are used to
  13. In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
  14. What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
  15. The cutting tool in a milling machine is mounted on
  16. For generating a Coons surface we require
  17. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  18. In electro-discharge machining, dielectric is used to
  19. The facing is an operation of
  20. The angle between the face and flank of the single point cutting tool is known as
  21. In centreless grinders, the regulating wheel is inclined at
  22. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  23. Crater wear leads to
  24. Flank wear depends upon the
  25. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  26. For softer materials, the point angle of the drill is kept
  27. The size of abrasive grain required in a grinding wheel depends upon the
  28. While current is shut down in the welding circuit, what kind of voltage exists between the output terminals…
  29. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  30. Which of the following statement is correct about nose radius?