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Chapter:

1. Value of maximum clearance is given by


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2. Which of following is a type of homogenous welding?


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3. In an assembly of hole and shaft, minimum shaft diameter is 49.36 mm and maximum shaft diameter is 48.20 mm. It is an example of


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4. If heat transfer efficiency is 0.5 and melting efficiency is 0.6, n overall efficiency will be?


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5. The junction between weld face and base metal is known as?


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6. For manufacturing of a certain amount of hole, maximum hole size was found to be 50.14 mm and minimum hole size was found to be 49.98. Tolerance in mm will be


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7. Amount of current required to generate arc under no load condition is called?


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8. In which of following welding process no filler material is added during joining?


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9. In which of following type of flame, oxygen is deficient in proportion with acetylene?


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10. In an assembly of hole and shaft, smallest shaft was having diameter of 50.16 mm and largest hole was having diameter of 50.14 mm. Minimum interference in mm will be


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Topics

This Chapter consists of the following topics

Metrology

Welding

Fusion-Welding Processes and Unconventional Welding Methods

Value of maximum clearance is given by

;

Which of following is a type of homogenous welding?

;

In an assembly of hole and shaft, minimum shaft diameter is 49.36 mm and maximum shaft diameter is 48.20 mm. It is an example of

;

If heat transfer efficiency is 0.5 and melting efficiency is 0.6, n overall efficiency will be?

;

The junction between weld face and base metal is known as?

;

For manufacturing of a certain amount of hole, maximum hole size was found to be 50.14 mm and minimum hole size was found to be 49.98. Tolerance in mm will be

;

Amount of current required to generate arc under no load condition is called?

;

In which of following welding process no filler material is added during joining?

;

In which of following type of flame, oxygen is deficient in proportion with acetylene?

;

In an assembly of hole and shaft, smallest shaft was having diameter of 50.16 mm and largest hole was having diameter of 50.14 mm. Minimum interference in mm will be

;