| 1. | A NO GO plug gauge is used to check the ______ of a hole ? | |
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lower limit
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upper limit
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tolerance
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deviation
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Report Question| 2. | Which one of the following gauge is used for checking cylinders, which are not kept in vertical or horizontal position ? | |
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plug gauge
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ring gauge
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pilot gauge
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snap gauge
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| 3. | The accuracy of reference gauge is ? | |
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0.05 mm
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0.01 mm
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0.001 mm
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0.0001 mm
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| 4. | A sine bar is available in standard size, which one of the following is not a standard size of the sine bar ? | |
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100 mm
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200 mm
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250 mm
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300 mm
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| 5. | one of the precision instruments used to check the dimensional accuracy of an 'V' thread, is a screw thread micrometer. Which one of the following elements of a screw thread is checked with screw thread micrometer ? | |
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major diameter
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pitch diameter
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miner diameter
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nota
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| 6. | Which one of the gauges are used to check the accuracy of external thread ? | |
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snap gauge
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taper ring gauge
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thread ring gauge
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plug gauge
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| 7. | The flank angle and the form of fine screw thread can be checked by using a/an ________ ? | |
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plug gauge
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optical projector
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thread micrometer
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nota
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| 8. | Thread snap gauges are used to check external threads. The anvils of the “No Go” end are in the form of ______ ? | |
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Truncated and less number of threads than the Go end
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Sharp at crest and root
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rounded at crest and root
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Full form and less number of threads than the Go end
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| 9. | In the limit plug gauges, the dimension of GO end is equal to ? | |
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minimum permissible dimension
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maximum permissible dimension
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same dimension
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half the dimension
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| 10. | Which of the following tool is used for setting the job Concentric to the machine spindle ? | |
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surface gauge
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try square
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bevel protector
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scriver
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