engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Fitter Machining Drilling and Reaming
Match the following given lists:
|
|
List I |
|
List II |
|
A. |
Counter bore drill |
1. |
Used for setting head of Allen screw |
|
B. |
Die drill |
2. |
Used for making holes in the hardened steel |
|
C. |
Stub series drill |
3. |
To make holes of good finishing |
|
D. |
Double margin drill |
4. |
To making center of job |
1
A - 4, B - 3, C - 2, D - 1
2
A - 3, B - 1, C - 4, D - 2
3
A - 1, B - 2, C - 4, D - 3
4
A - 3, B - 2, C - 4, D - 1