| 1. | Surface roughness on a drawing is represented by the symbols of ? | |
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arrow
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square
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circle
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triangle
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Report Question| 2. | High surface finish is obtained by ? | |
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grinding
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honing
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lapping
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turning
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| 3. | Primarily which one of the following process is used to correct out of roundness taper tool marks and axial distortion ? | |
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lapping
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honing
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buffing
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super finishing
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| 4. | Which of the following is true for lapping process ? | |
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lap is a hard material and is charged with soft materials
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lap is a hard material and is charged with abrasive
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lap is a soft material and is charged with abrasive
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none of the above
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| 5. | Which one of the following statement is not true about lapping ? | |
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it is a slow process
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it is an abrasive process
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it uses bonded abrasive
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tight tolerance can be obtained by lapping
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| 6. | Which of the following is a surface finishing operation ? | |
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lapping
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honing
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reaming
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drilling
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| 7. | ________ is not a lapping compound ? | |
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silicon carbide
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aluminium oxide
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iron carbide
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boron carbide
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| 8. | The pattern on the work surface caused by the movement of the cutting tool is called ? | |
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waviness
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roughness
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surface texture
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lay
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| 9. | _________ is a precision finishing operation carried out using fine abrasive materials ? | |
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drilling
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reaming
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lapping
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nota
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| 10. | Which among the following movement of the honing machine during operation ? | |
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horizontal
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vertical
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reciprocating
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vertical and reciprocating
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