In case of malleable iron castings, the contraction allowance on pattern

Foundry Technology Mcqs
BILAL KHATTAK0

A.increass as the section thickness of casting increases
B.decreases as the section thickness of casting increases
C.is independent of section thickness

Related Mcqs:

  1. In case of cored aluminium castings, the contraction allowance is
  2. In case of cast steel, the contraction allowance will be least for castings having dimensions
  3. In case of cast iron castings, the shrinkage allowance is
  4. The amount of machining allowance on castings depends on
  5. The machining allowance provided on pattern depends on
  6. The contraction allowance for pattern depends on
  7. Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
  8. Contraction allowance for grey cast iron is (in mm/m)
  9. Providing more than adequate machining allowance
  10. When external features of the castings are important, which of the following method of casting is preferred?

Leave a Reply

Your email address will not be published. Required fields are marked *