Match the following types of masonry joints in Column - I with their corresponding description in Column - II, and select the appropriate option.
Column - I Column - II P 
1 Struck Q 
2 Weathered R 
3 Raked S 
4 Beaded 5 Concave
To correctly match the masonry joints from Column - I with their descriptions in Column - II, we must understand each type of joint shown in the images.
The beaded joint features a decorative, rounded finish which resembles a bead. This joint often has a ridge along the joint line.
The raked joint is characterized by the mortar being removed to a consistent depth from the brick edge, creating a shadow effect. It provides texture and depth to the masonry work.
The weathered joint slopes downwards and outwards, which allows for water runoff, preventing water from entering the joint.
The concave joint is formed using a rounded tool. It compresses the mortar in the joint for durability and provides a smooth, curved finish.
Based on the descriptions and images:
The correct option is:
(B) P-4, Q-3, R-2, S-5
This matches each type of masonry joint with its correct description.
Match the elements in Group-I with the building components in Group-II
| Group-I | Group-II |
| P. King post | 1. Curtain glazing |
| Q. Grade beam | 2. Door |
| R. Metal decking | 3. Plinth |
| S. Jamb | 4. Intermediate floor |
| 5. Truss |