When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint.

A. Single riveted

B. Double riveted

C. Both (A) and (B)

D. None of these

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  4. A lathe with four steps on the cone pulley and with back-gears will have
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  12. A single point tool has
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  14. A process of removing metal by pushing or pulling a cutting tool is called
  15. In _________ operation, the cutting force is maximum when the tooth begins its cut and reduces it to…
  16. The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent,…
  17. The saw milling is an operation of
  18. In ultrasonic machining, the metal is removed by
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  24. Crater wear occurs mainly on the
  25. The surface finish is improved by the increase in
  26. The silicon carbide abrasive is chiefly used for grinding
  27. The taper on the lathe spindle is
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