Q:- In X-ray work, the quality of the radiographic image is assessed by?

1. Density of the film
2. KVA meter
3. IQI indicator
4. Geometric unsharpness
5. Stand-off distance

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Q:-Which of the following is not related to ABOVE weld joint preparation or fit up?

1. Bevel angle
2. Leg size
3. Root opening
4. Root face

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Q:- Which of the following may be added to an electrode flux to act as a stabiliser?

1. Manganese
2. Silicon
3. Sodium silicate
4. Titanium dioxide

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