Preparatory Questions (Set – 7)

1.  Which of the following butt weld preparations is generally most susceptible to lack of side wall fusion during MMA welding? A “U” preparation A “V” preparation A Double V preparation All of the above 2.  Which of the following units is used for charpy V notch energy? Pounds per square inch Joules KSi All of the above 3.  What destructive test would be required to ascertain the likelihood of….

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