Kerala University 2009-1st Sem B.Tech Vester ,, Branch : Mechanical/Industrial/Automobile, Lab : MACHINE SHOP – II (MNU), (Select one model by draw of lot) - Question Paper

Illllllllllllll    (Pages : 4)    3822

Reg. No. :.....................................

Name :..........................................

VI Semester B.Tech. Degree Examination, June 2009 Branch : Mechanical/Industrial/Automobile Lab : MACHINE SHOP - II (MNU) (Select one model by draw of lot)

Time : 3 Hours    Max. Marks : 100

1.    Machine - Milling machine

Calculate the maximum number of spur gear tooth, depth of cut and indexing plate

for the given blank using a_(12) DP cutter. Cut the maximum number of

tooth.

(Number of tooth should select with the availability of index plate)

2.    Machine - Milling machine

Calculate the maximum number of spur gear tooth, depth of cut and indexing plate

for the given blank using a_(10) DP cutter. Cut the maximum number of

tooth.

(Number of tooth should select with the availability of index plate)

3.    Machine - Milling machine

Calculate the maximum number of spur gear tooth, depth of cut and indexing plate

for the given blank using a_(1/1.25mm) Module cutter. Cut the maximum

number of tooth.

(Number of tooth should select with the availability of index plate)

4.    Machine - Milling machine

Calculate the maximum number of spur gear tooth, depth of cut and indexing plate

for the given blank using a_(1.5/1.75 mm) Module cutter. Cut the maximum

number of tooth.

(Number of tooth should select with the availability of index plate)

Raw material minimum size 40*70*8 ^mm M.S. Flat.

Grind one side of the given mild steel flat and drill the holes.

Size of the holes. D1_____________mm, D2_______

D3 _mm, D4_mm, D5_mm.

Machine-Surface grinding and Drilling machine.

6. Drilling and Surface Grinding.

i i

Raw material minimum size 40*70*8 mm M.S. Flat.

Grind one side of the given mild steel flat and drill the holes.

Size of the holes. D1_mm, D2_mm, D3_mm, D4

Machine-Surface grinding and Drilling machine.

7. Vertical Milling.

Machine - Vertical milling Material - Cast iron/Mild steel Size : 50 x 50 x 50 mm.

8. Vertical Milling.

Machine - Vertical milling Material - Cast iron/Mild steel. Size : 50 x 50 x 50 mm.

9. Cylindrical Grinding.

Material - M.S. Rod 25 mm dia. 265 mm length. Machine - Cylindrical Grinding.

Attachment: kerala-university-2009-b-tech-39399-1.pdf

Earning:   Approval pending.