engineering recuitment UPPSC AE Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Unconventional Machining Processes
Consider the following statements.
(P) Electrolyte is used in Electro-chemical machining.
(Q) Electrolyte is used in Electrical discharge machining.
(R) Abrasive-slurry is used in Ultrasonic machining.
(S) Abrasive-slurry is used in Abrasive jet machining.
Among the above statements, the correct ones are
1
P and R only
2
Q and S only
3
Q, R and S only
4
P and Q only