| 1. | The job supporting device that is bolted to the back end of the carriage and moved along during_machining operation is called ____________ ? | |
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fix study rest
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follower study rest
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angle plate
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compound rest
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Report Question| 2. | Which of the following is NOT a part of carriage of centre lathe ? | |
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tool post
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compound slide
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apron
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gear box control
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| 3. | Uniformly increase or decrease in diameter along the length of the cylinder is called ________ ? | |
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lobe
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cam
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cone
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taper
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| 4. | Machine bed are manufactured in cast iron because ________ ? | |
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it can resist more compressive stress
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it is brittle metal
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it is heavy in weight
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it is cheaper
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| 5. | The carriage of a lathe travel along which axis ? | |
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'B' axis
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'X' axis
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'Y' axis
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'Z' axis
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| 6. | In morse taper, morse no. 5 is equal to _________ ? | |
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2.58°
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2.59°
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3.00°
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2.00°
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| 7. | Eccentric turning can be done by using ? | |
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three jaw chuck
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four jaw chuck
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eccentric turning can not be done
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both a and b
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| 8. | Which of the following method is suitable for turning steep taper ? | |
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offsetting the tailstock
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form tool plunging
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swivelling the compound slide
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combination of the lathe cross slide and the compound slide movement
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| 9. | When the big diameter of the taper is at the head stock ends the off set is towards the ? | |
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tail stock
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operator
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opposite side of operator
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head stock
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| 10. | A steady is used _______ ? | |
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to drive the job
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to hold the job
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to support the job
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all of these
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