A 20 number crucible

Production Engineering Mcqs
BILAL KHATTAK0

A.Will have capacity to melt 20 kg of copper
B.Will have internal diameter of 20 cm
C.Will have height of 20 cm
D.Can take 20 cc of molten material
E.Can produce castings of 20 kg only

Related Mcqs:

  1. Core prints are provided to
  2. Fetling of castings is done to
  3. Capacity of a cupola is expressed in terms of
  4. A sprue is
  5. Two rods one of copper and the other of mild steel, both of diameter 20 mm and length 250 mm are coated with a uniform layer of wax all around. These rods are placed vertically in a boiling water bath with 200 mm, length of each rod projecting outside. If the melting point of wax is 10?C, then
  6. The machining allowance provided on patterns depends on
  7. An important factor to be taken into account while designing a core print is
  8. Fine sand is used for preparing the moulds for
  9. A slab of ice has one-half covered with black cloth and the other half with white cloth. The slab is now placed in sunlight. It will be observed that
  10. Metal patterns are used for

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