Q.1
Which of the following tool material is not suitable for small diameters?
  • a) carbon steel
  • b) carbides
  • c) carbon and carbides both
  • d) none of the mentioned
Q.2
Which of the following cutting material cannot be forged to shape easily?
  • a) carbides
  • b) ceramic
  • c) stellites
  • d) none of the mentioned
Q.3
Which of the following is not the disadvantage of diamonds?
  • a) incompressible
  • b) readily conducts heat
  • c) rigid machine are required
  • d) all of the mentioned
Q.4
High speed steel has an excessive wear on______
  • a) castings
  • b) hard materials
  • c) casting and hard materials both
  • d) none of the mentioned
Q.5
Which of the following has poor shock resistant?
  • a) carbides
  • b) diamonds
  • c) ceramics
  • d) none of the mentioned
Q.6
In which tool material, rigid machines are required?
  • a) ceramics
  • b) carbon steel
  • c) diamonds
  • d) all of the mentioned
Q.7
Machine tools must be tough enough to withstand_____
  • a) shock
  • b) vibration
  • c) both shock and vibration
  • d) none of the mentioned
Q.8
Carbides are used in_____
  • a) rapid stock removal
  • b) higher speeds
  • c) rapid stock removal and higher speed both
  • d) none of the mentioned
Q.9
“Light finishing cuts in expensive forming tools”- this quality is applicable to_____
  • a) carbides
  • b) ceramics
  • c) stellites
  • d) none of the mentioned
Q.10
Which of the following is easy to grind and generally used for intermittent cut?
  • a) carbides
  • b) diamond
  • c) high speed steel
  • d) none of the mentioned
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