Question 11 : Non-Traditional machining can also be called as?
1. Contact Machining
2. Non-contact machining
3. Partial contact machining
4. Half contact machining
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Question 12 : Non-Traditional machining is recommended when we need which of the following features?
1. Complex shapes
2. High surface quality
3. Low-rigidity structures
4. All of the mentioned
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Question 13 : Abrasive machining is used when ____ is needed?
1. Cutting
2. Roughing
3. Finishing
4. Drilling
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Question 14 : In abrasive machining, ______ are used to form the tool?
1. iron particles
2. grains and grits
3. steel alloy particles
4. aluminium particles
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Question 15 : As the temperature is increased, ductility is _____
1. increased
2. decreased
3. increased and then decreased
4. remains same
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Question 16 : As the temperature increases, what happens to material's strength?
1. increases
2. decreases
3. increases and then decreases
4. remains same
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Question 17 : Drilling is used to produce which type of geometry?
1. Slots
2. Holes
3. Profiles
4. Keyways
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Question 18 : Shaping and Milling are used to generate which one of the following?
1. Cylindrical surfaces
2. Flat surfaces
3. Irregular surfaces
4. Spherical surfaces
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Question 19 : Turning is done on which type of surfaces?
1. Flat surfaces
2. Cylindrical surfaces
3. Irregular surfaces
4. Spherical surfaces
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Question 20 : Which motion is responsible to determine the geometry of jobs to be machined?
1. Only Motion of tool
2. Only motion of work piece
3. Relative motion between tool and work piece
4. None of the mentioned
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