- Single riveted butt joint
- Single riveted lap joint
- Double riveted butt joint
- Double riveted lap joint
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) Which riveted joint is having minimum efficiency?
Solution:
Single riveted lap joint; the efficiency of different types of joints are provided below
|
Joint |
|
Efficiency (%) |
|
Lap |
Single riveted |
50-60 |
|
Double riveted |
60-72 |
|
|
Triple riveted |
72-80 |
|
|
Butt |
Single riveted |
55-60 |
|
Double riveted |
76-84 |
|
|
Triple riveted |
80-88 |
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