Materials Science and Manufacturing Engineering Miscellaneous
- In ultrasonic machining process, the material removal rate will be higher for material with
-
View Hint View Answer Discuss in Forum
In USM, brittle fracture is responsible for removing material, so for removing material it’s toughness should be lower.
Correct Option: C
In USM, brittle fracture is responsible for removing material, so for removing material it’s toughness should be lower.
- The two main criteria for selecting the electrolyte in ECM is that the electrolyte should
-
View Hint View Answer Discuss in Forum
Does not allow dissolution of cathode material and have high electrical conductivity.
Correct Option: E
Does not allow dissolution of cathode material and have high electrical conductivity.
- In USM the metal removal rate would... with increasing mean grain diameter of the abrasive material
-
View Hint View Answer Discuss in Forum
NA
Correct Option: D
NA
- In ECM, the material removal rate will be higher for metal with
-
View Hint View Answer Discuss in Forum
For ECM, Material removel rate (MRR) is depondent on atomic weight of material (MRR ∝ A.W.M.)
Correct Option: D
For ECM, Material removel rate (MRR) is depondent on atomic weight of material (MRR ∝ A.W.M.)
- ECM... (can/cannot) be used for all such materials for which ultrasonic machining is possible, while EDM... (can/cannot) be used for all such materials for which ECM is possible.
-
View Hint View Answer Discuss in Forum
Cannot, can. Ultrasonic machining can be done on any material but ECM and EDM can be done for conductive material.
Correct Option: C
Cannot, can. Ultrasonic machining can be done on any material but ECM and EDM can be done for conductive material.
