For stress relieving, castings are

Foundry Technology Mcqs
BILAL KHATTAK0

A.heated to low temperature and furnace cooled
B.heated by flame and air cooled
C.heated to a temperature around melting point and slowly cooled
D.heated in stages and also cooled in stages

Related Mcqs:

  1. The furnace used for castings of cast iron in a foundry shop is known as
  2. If a medium carbon hardened steel shows pearlite structure it may be concluded that
  3. A ‘blue’ flame is
  4. In multistage compression, perfect intercooling means
  5. For a sensible heating the air is passed over a heating coil which may be
  6. A 200 MW generator will invariably be
  7. Aluminium is not a very good material for die casting because
  8. Fetling of castings is done to
  9. Every research project can usually be divided into ____________?
  10. If a glass of water were surrounded by saturated air_____________?

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