engineering recuitment ISRO Scientist Mechanical Mock Test Production Engineering (Manufacturing) Machining Processes and Machine Tools
Match the different non-traditional machining processes given in Group-A with. Their respective basic mechanism of metal removal given in Group-B and select the correct answer from the options given below the lists:
|
|
Group A |
|
Group B |
|
A. |
USM |
i. |
Vaporization by thermo-electric method |
|
B. |
ECM |
ii. |
Ion-displacement by electrochemical method |
|
C. |
EDM |
iii. |
Erosion by mechanical abrasion |
|
D. |
LBM |
iv. |
When heated, melts and vaporizes instantly by thermoelectric method |
1
A – ii, B – iii, C – i, D - iv
2
A – i, B – iii, C – ii, D - iv
3
A – iv, B – iii, C – ii, D - i
4
A – iii, B – ii, C – i, D - iv