A casting defect which occurs due to improper venting of sand is known as?

Answer: Option 4 Chart which represents how regularly defect occurs in production process is classified as Pareto chart. A Pareto chart is a type of chart that contains both bars...

Answer: Option 4 Let'

Answer: Option 3 Point defects are where an atom is missing or is in an irregular place in the lattice structure. Point defects include self interstitial atoms, interstitial impurity atoms, substitutional...

Answer: Option 1 Let'

Answer: Option 2 Let'

Answer: Option 3 The property of sand due to which the sand grains stick together is called Cohesiveness

Answer: Option 3 A swell occurs when the mold wall gives way across a whole face, and is caused by an improperly rammed mold. Burn-on occurs when metallic oxides interact...

Answer: Option 2 A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Sand wash

Answer: Option 3 Sand wash is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting

Answer: Option 1 shift refers to a defect caused by a sidewise displacement of the mold cope relative to the drag, the result of which is a step in the...