Production Engineering problems
- 1. The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called
Options- A. helix or rake angle
- B. point angle
- C. chisel edge angle
- D. lip clearance angle Discuss
Correct Answer: chisel edge angle
- 2. 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
Correct Answer: all of these
- 3. 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
Correct Answer: either (a) or (c)
- 4. 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
Correct Answer: Gang drilling machine
- 5. 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
Correct Answer: knurling
- 6. 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
Correct Answer: gash
- 7. Tool signature consists of __________ elements.
Options- A. two
- B. four
- C. five
- D. seven Discuss
Correct Answer: seven
- 8. Cutting fluids are used to
Options- A. cool the tool
- B. improve surface finish
- C. cool the workpiece
- D. all of these Discuss
Correct Answer: all of these
- 9. 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
Correct Answer: Correct
- 10. A broach has
Options- A. roughing teeth
- B. semi-finishing teeth
- C. finishing teeth
- D. all of these Discuss
Correct Answer: all of these
More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.