226. Match the following Process
     

     Process	Defect
     A. Casting	1. Lack of penetration
     B. Welding	2. Penetration
     C. Extrusion	3. Flange wrinkles
     D. Deepdrawing	4. Centre burst

1. 1. A– 3, B–2, C–4, D–1

   
   
   

   2. A– 1, B–2, C–4, D–3

   
   
   

   3. A– 1, B–3, C–4, D–2

   
   
   

   4. A– 1, B–3, C–4, D–2

   
   
   

---

1. View Hint View Answer Discuss in Forum

   A– 1, B–2, C–4, D–3

   Correct Option: B

   A– 1, B–2, C–4, D–3

---

227. Machining process job
     List-I
     A. LBM
     B. EDM
     C. Chemical milling
     D. USM
     List-II
     1. Making a printed circuit board
     2. Drilling a hole in glass plate
     3. Making a die out of a die steel block
     4. Cutting a polyester sheet

1. 1. A – 2, B – 3, C – 1, D – 4

   
   
   

   2. A – 4, B – 2, C – 1, D – 3

   
   
   

   3. A – 4, B – 2, C – 1, D – 3

   
   
   

   4. A – 4, B – 3, C – 1, D – 2

   
   
   

---

1. View Hint View Answer Discuss in Forum

   A – 4, B – 3, C – 1, D – 2
   LBM – cutting a polyester sheet
   EDM – Making a die out of a die steel block.
   Chemical milling – Making a printed circuit board.
   USM – Drilling a hole in glass plate

   Correct Option: D

   A – 4, B – 3, C – 1, D – 2
   LBM – cutting a polyester sheet
   EDM – Making a die out of a die steel block.
   Chemical milling – Making a printed circuit board.
   USM – Drilling a hole in glass plate

---

---

228. Match the processes with their characteristics.
     

     Processes	Characteristics
     P. Electrical	1. No residual Discharge Machining stress
     Q. Ultrasonic machining	2. Machining of electrically conductive materials
     R. Chemical machining	3. Machining of glass
     S. Ion Beam Machining	4. Nanomachining

1. 1. P-2, Q-3, R-1, S-4

   
   
   

   2. P-3, Q-2, R-1, S-4

   
   
   

   3. P-3, Q-2, R-4, S-1

   
   
   

   4. P-2, Q-4, R-3, S-1

   
   
   

---

1. View Hint View Answer Discuss in Forum

   P-2, Q-3, R-1, S-4

   Correct Option: A

   P-2, Q-3, R-1, S-4

---

229. During the execution of a CNC part program block
     NO20 GO2 X45.0 Y25.0 R5.0
     the type of tool motion will be

1. 1. circular Interpolation - clockwise

   
   
   

   2. circular Interpolation - counterclockwise

   
   
   

   3. linear Interpolation

   
   
   

   4. rapid feed

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

230. Appropriate instrument to check the flatness of slip gauge is
     

1. 1. dial indicator

   
   
   

   2. pneumatic comparator

   
   
   

   3. optical interferometer

   
   
   

   4. tool makers microscope with projection facility

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---