Mechanical Technology Question paper
Q.1
(a) Explain need of attitude, Knowledge & skill required for shop floor supervisor in machine tool industries
(b) Explain orthogonal & oblique cutting
Q.2
(a) Explain construction & working of lathe with neat sketch 07
(b) List lathe operation. Explain any four with neat sketch. 07
OR
(b) List Lathe accessories & attachment. Explain any three accessories and three attachments.
07
Q.3
(a) List different operations performed on drilling machine. Explain any four operations with neat sketch.
07
(b) Explain Construction & working of shaper with neat sketch. 07
OR
Q.3 (a) List different types of millling machine and explain working of any one with neat sketch.
07
(b) Explain following milling methods with neat sketch
1. Peripheral milling
2. Face filling
3. Up milling
4. Down milling
07
Q.4
(a) Explain in detail centre less grinder and three methods of feeding work piece with neat sketch.
07
(b) Explain different grinding wheel abrasives. 07
OR
Q. 4 (a) Describe sequential steps of casting process giving suitable example. 07
(b) Explain advantages & application of metal casting over other methods of manufacturing.
07
Q.5
(a) What is core? Explain different types of cores with neat sketch. 07
(b) Write brief note on following with neat sketch and state its application.
1. metal extrusion 2. metal rolling
07
OR
Q.5 (a) Explain different defects observed in casting, its causes & remedies. 07
(b) Compare hot working & cold working of metals. 07
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