Home
You can do it
  1. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
  2. The main purpose of a boring operation, as compared to drilling, is to
  3. In order to grind soft material
  4. The angle between the lathe centres is
  5. Which of the following statement is correct about EDM machining?
  6. The angle between the face and flank of the single point cutting tool is known as
  7. Side relief angle of a single point tool is the angle
  8. The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is…
  9. The enlarging of an existing circular hole with a rotating single point tool is called
  10. Lathe bed is made of
  11. The ductile materials, during machining, produce
  12. Broaching is applied for machining
  13. During normalizing process of steel, the specimen is heated
  14. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
  15. In ultrasonic machining, the metal is removed by
  16. Cast iron during machining produces
  17. Thread grinding requires work speed from
  18. Ultrasonic machining is best suited for
  19. The surface finish is improved by the increase in
  20. A mandrel is used to hold
  21. Hardness of green sand mould increases with
  22. A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to…
  23. If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten…
  24. In a shaper, the length of stroke is increased by
  25. The trade name of a nonferrous cast alloy composed of cobalt, chromium and tungsten is called
  26. A tool used to withdraw a drill from the sleeve is called
  27. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  28. Which among the NC operations given below are continuous path operations? Arc Welding (AW), Drilling…
  29. The operation of smoothing and squaring the surface around a hole is known as
  30. In which of the following milling machine, the table can be tilted in a vertical plane by providing…