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81
The method of grinding used to produce internal cylindrical holes and tapers, is
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Answer: Option A
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82
Glazing in grinding wheels takes place when the
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Answer: Option A
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83
Grinding wheels should be tested for balance
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Answer: Option D
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84
If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is
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Answer: Option A
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85
The tool life is affected by
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Answer: Option D
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86
The abrasive slurry used in ultrasonic machining contains fine particles of
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Answer: Option D
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87
Fixtures are used
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Answer: Option B
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88
Which of the following is the correct data structure for solid models?
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Answer: Option C
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89
The cutting fluid mostly used for machining alloy steels is
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Answer: Option D
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90
Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known as
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Answer: Option A
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