Manufacturing Quiz (1)

Manufacturing Quiz

Quiz

 

1. The crystal structure of aluminium is.?
   1.   Body-centered cubic
   2.   Face-centered cubic
   3.   Close-packed hexagonal
   4.   Body-centered tetragonal
2. The material property which depends only on the basic crystal structure is.?
   1.   Fatigue strength
   2.   Work hardening
   3.   Fracture strength
   4.   Elastic Constant
3. The part of gating system which regulates the rate of pouring of molten metal is.?
   1.   Pouring basin
   2.   Runner
   3.   Choke
   4.   In-gate
4. In full mould casting process the pattern is made of.?
   1.   Expanded polystyrene
   2.   Wax
   3.   Epoxy
   4.   Plaster of Paris
5. The hot tearing in the metal casting is due to.?
   1.   High fluidity
   2.   High melting temperature
   3.   Wide range of solodification temperature
   4.   Low co-efficient of thermal expansion
6. The process of hot extrusion is used to produce.?
   1.   Curtain rods made of aluminium
   2.   Steel pipes for domestic water supply
   3.   Stainless steel tubes used in furniture
   4.   Large size pipes used in city water mains
7. Internal gears are manufactured by.?
   1.   Hobbing
   2.   Shaping with pinion cutter
   3.   Shaping with rack cutter
   4.   Milling
8. Friction at the tool-chip interface can be reduced by.?
   1.   Decreasing the rake angle
   2.   Increasing the depth of cut
   3.   Decreasing the cutting speed
   4.   Increasing the cutting speed
9. Minimum shear strain in orthogonal turning with a cutting tool of zero rake angle is
   1.   0
   2.   0.5
   3.   1
   4.   2
10. The operation in which oil is permitted into the pores of powder metallurgy product is known as.?
    1.   Mixing
    2.   Sintering
    3.   Impregnation
    4.   Infilteration