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Lap joints are preferred over butt joints in soldering/brazing because
Why is double cover butt joint preferred over single cover butt joint or lap joint?
Which of the following are correct regarding butt joints over lap joints?
A butler stole wine from a butt of sherry which contains 15% of spirit and he replaced what he had stolen with wine containing 6% of spirit. The butt was then 9% strong only. How much of the butt did he steal?
A butler stole wine from a butt of Rony which contained 40% of spirit and he replaced what he had stolen by wine containing only 16% spirit. The butt was then 24% strength only. How much of the butt did he steal?
Which of the following statement(s) is/are true regarding butt welding? 1. Flash butt welding is a combination of resistance, arc and pressure welding 2. Upset butt welding is used for welding rods 3. Percussion Welding is a self timing spot welding method 4. Aluminium alloys are flash welded
Two horses A and B run at a speed of 3 : 2 ratio in the first lap, during the second lap the ratio differs by 4 : 7, during the third lap the ration differs by 8 : 9. What is the difference in ratio of speed altogether between the two horses.
Simplify : $${{{5 \over 3} \times {7 \over {51}}{\text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{\text{ of }}{{28} \over 5} - {2 \over 3}}}$$
The color preferences of a group of girls were mapped and the results were as follows: 20 preferred pink, 16 preferred red and 14 preferred green. 5 preferred all the three colours. 9 of them chose Pink and Green. 7 of them chose Pink and Red. 8 of them chose Red and Green. How many girls chose only one colour?
Multiple Universal joints are preferred over single joints because they