| 1. | While drilling in lathe, the drill chuck is held in the ____________ ? | |
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head stock
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tail stock
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bed
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Ted
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Report Question| 2. | The frictional guide ways are of _________ ? | |
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dovetail type
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v-type
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flat type
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all of the above
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| 3. | A lathe with four steps on the cone pulley and with back gear will have ___________ ? | |
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four direct speed
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four indirect speed
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four direct and four indirect speed
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eight direct speed
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| 4. | Which is the lathe centre generally used for taper turning ? | |
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dead centre
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half centre
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ball centre
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self-driving centre
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| 5. | off setting the tail stock is used for turning ? | |
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length taper with a small taper angles
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small tapers
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medium size taper
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small taper with a small taper angles
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| 6. | For mounting a lathe chuck ? | |
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start it by hand and then switch on to power and assemble to the spindle nose
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mount it by power only
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mount it by hand only
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none of the above
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| 7. | In a gap bed lathe, the gap is provided ? | |
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just below the nose of the head stock spindle
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just below the nose of the tail stock spindle
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in the middle of the bed
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anywhere of the bed
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| 8. | back gear mechanism provided in the cone pulley head stock to ? | |
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increase the speed of the spindle
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decrease the speed of the spindle
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change the direction of rotation of the lead screw
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changing the direction of the spindle
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| 9. | What is the function of drop worm provided in apron of the centre lathe ? | |
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engaged / disengaged the power feed
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change the direction of the rotation of work peace
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changes the feed direction
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engaged / disengaged of lead screw
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| 10. | Which one of the following statements is true with respect to the half nut ? | |
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it is detachable part of the saddle
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it is detachable part of the apron
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it is an integral part of the apron
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it is an integral part of the saddle
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