πŸ“Š Process Planning and Cost Estimation
Q. Milling can be performed by
  • (A) centres
  • (B) face plates or angel plates
  • (C) chucks
  • (D) special attachments
πŸ’¬ Discuss
βœ… Correct Answer: (D) special attachments

Explanation: milling can be performed by special attachments. milling machine is a machine tool that removes metal as the work is fed against a rotating multipoint cutter.

πŸ“Š Process Planning and Cost Estimation
Q. Spinning can be done by
  • (A) centres
  • (B) face plates or angle plates
  • (C) special attachments
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) centres

Explanation: this operation can be done by using centres. spining winding is also done by this method.

πŸ“Š Process Planning and Cost Estimation
Q. Eccentric turning can be performed by using special attachments.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (B) false

Explanation: this is false. eccentric type of turning can be performed by using centres or chucks.

πŸ“Š Process Planning and Cost Estimation
Q. Shaping can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) vertical

Explanation: vertical milling machines are

πŸ“Š Process Planning and Cost Estimation
Q. Form cutting can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) horizontal

Explanation: form cutting can be performed more effectively by horizontal milling machine. the spindle in the horizontal milling machine is mounted on the horizontal arbor above table.

πŸ“Š Process Planning and Cost Estimation
Q. Slab milling can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) horizontal

Explanation: slab milling can be performed more effectively by horizontal milling machine. this slab mill is also used in gang milling.

πŸ“Š Process Planning and Cost Estimation
Q. Drilling can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) vertical

Explanation: in vertical milling, the workpiece is held by a horizontal table and this horizontal table rotates about a vertical axis. there are none-rotating tools which can

πŸ“Š Process Planning and Cost Estimation
Q. Boring can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) vertical

Explanation: vertical boring milling is more effectively as it has wide application in ring gear blanks, turbine casting and locomotive tires and so on.

πŸ“Š Process Planning and Cost Estimation
Q. Dovetailing can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) vertical

Explanation: as per the classification of milling operations. dovetailing means joint something like link together with the help of dovetail.

πŸ“Š Process Planning and Cost Estimation
Q. Angular milling can be performed more effectively by milling machine.
  • (A) horizontal
  • (B) vertical
  • (C) can’t say anything
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) can’t say anything

Explanation: angular milling is a type of milling that mills flat surfaces which are neither parallel or perpendicular to the axis of milling cutter. it is performed more accurately by both milling machines: horizontal and vertical.

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