Question

188. Match column-I and column-II by choosing the correct option:
Column-1 Column-11
A. Connecting rods 1. Welding
B. Pressure vessels 2. Extrusion
C. Machine tool bed 3. Forging
D. Collapsible tube 4. Casting
a. A-2, B-1, C-4, D-3
b. A-3, B-1, C-4, D-2
c. A-2, B-4, C-1, D-3
d. A-3, B-4, C-1, D-2​

Answer 1

Answer:

d. is the answer but I'm ongused in (d and b)

Answer 2

Answer:

C

Explanation:

connrcting tubes- Extrusion

pressure vessels- Casting

machine tool bed- welding

Collapsible tube- Forging