Q. Which mouthpiece is having maximum coefficient of discharge? (Solved)
1. External mouthpiece
2. Convergent-Divergent mothpiece
3. Internal mouthpiece
4. None of the above
5. None of the above
- b. Convergent-Divergent mothpiece
1. External mouthpiece
2. Convergent-Divergent mothpiece
3. Internal mouthpiece
4. None of the above
5. None of the above