Discussion
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- Question
Tool signature consists of __________ elements.
Options- A. two
- B. four
- C. five
- D. seven
- Correct Answer
- seven
- 1. In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called
Options- A. face
- B. fillet
- C. gash
- D. land Discuss
- 2. An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
Options- A. counter-boring
- B. grooving
- C. knurling
- D. facing Discuss
- 3. It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece. Which of the following machine will be used?
Options- A. Sensitive drilling machine
- B. Radial drilling machine
- C. Gang drilling machine
- D. Multiple spindle drilling machine Discuss
- 4. The ductile materials, during machining, produce
Options- A. continuous chips
- B. discontinuous chips
- C. continuous chips with built up edge
- D. either (a) or (c) Discuss
- 5. The structure of a grinding wheel depends upon
Options- A. hardness of the material being ground
- B. nature of the grinding operation
- C. finish required
- D. all of these Discuss
- 6. Cutting fluids are used to
Options- A. cool the tool
- B. improve surface finish
- C. cool the workpiece
- D. all of these Discuss
- 7. The cutting force in down milling is maximum when the tooth begins its cut and reduces to minimum when the tooth leaves the work.
Options- A. Correct
- B. Incorrect Discuss
- 8. A broach has
Options- A. roughing teeth
- B. semi-finishing teeth
- C. finishing teeth
- D. all of these Discuss
- 9. The cutting fluid mostly used for machining alloy steels is
Options- A. water
- B. soluble oil
- C. dry
- D. sulphurised mineral oil Discuss
- 10. Tool life is generally better when
Options- A. grain size of the metal is large
- B. grain size of the metal is small
- C. hard constituents are present in the microstructure of the tool material
- D. none of the above Discuss
Production Engineering problems
Search Results
Correct Answer: gash
Correct Answer: knurling
Correct Answer: Gang drilling machine
Correct Answer: either (a) or (c)
Correct Answer: all of these
Correct Answer: all of these
Correct Answer: Correct
Correct Answer: all of these
Correct Answer: sulphurised mineral oil
Correct Answer: grain size of the metal is large
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