GATE PI 2002 | Machining Question 46 | Machine Tools and Machining

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GATE PI 2002

MCQ (Single Correct Answer)

-0.6

Match GROUP - I with GROUP - II GATE PI 2002 Machine Tools and Machining - Machining Question 27 English

$$P - 2,\,\,Q - 1,\,\,R - 4,\,\,S - 3$$

$$P - 3,\,\,Q - 1,\,\,R - 4,\,\,S - 2$$

$$P - 3,\,\,Q - 4,\,\,R - 1,\,\,S - 2$$

$$P - 4,\,\,Q - 3,\,\,R - 1,\,\,S - 2$$

GATE PI 1993

MCQ (Single Correct Answer)

-0.6

A work-piece of $$2000$$ $$mm$$ length and $$300$$ $$mm$$ width was machined by a planning operation with the feed set at $$0.3$$ $$mm/stroke.$$ If the machine tool executes $$10$$ double strokes/min, the planning time for a single pass will be

$$50$$ $$min$$

$$100$$ $$min$$

$$200$$ $$min$$

$$220min$$

GATE PI 1992

MCQ (Single Correct Answer)

-0.6

Find the speed range ratio for the drilling machine spindle if the minimum and maximum diameters of drills used are $$5$$ $$mm$$ and $$25$$ $$mm$$ respectively and if the machinability indices for the work materials are $$120$$ (brass) and $$40$$ (alloy steel)

$$3/5$$

$$5/3$$

$$5$$

$$15$$

GATE PI 1992

MCQ (Single Correct Answer)

-0.6

If the index crank of a dividing head is turned through one complete revoluation and $$10$$ holes in a $$30$$ hole circle plate, the work piece turns through (in degrees)

$$6$$

$$12$$

$$240$$

$$480$$

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