Related Questions

A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
A casting defect which occurs due to improper venting of sand is known as
A Cold shuts
B Blow holes
C Shift
D Swell
A casting defect which results in general enlargement of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known as
A Cold shut
B Swell
C Sand wash
D Scab
Sand wash is a casting defect which
A Results in a mismatching of the top and bottom parts of a casting
B Results in general enlargement of the casting
C Occurs near the ingates as rough lumps on the surface of a casting
D Occurs as sand patches on the upper surface of a casting
Shift is a casting defect which
A Results in a mismatching of the top and bottom parts of a casting
B Results in general enlargement of a casting
C Occurs near the ingates as rough lumps on the surface of a casting
D Occurs as sand patches on the upper surface of a casting
In a casting, cold shut defect is caused by
A Low pounhg temperature
B Melt-mould reactions
C Faulty gating system
D Very low mould permeability
The centrifugal casting method, is used for casting articles of
A Symmetrical shape about vertical axis
B Symmetrical shape about horizontal axis
C Irregular shape
D Nonferrous metal only
Which defect occurs if a paint is applied excessively thick?
A Grinning
B Running
C Wrinkling
D Flaking
Chart which represents how regularly defect occurs in production process is classified as
A relevant costing diagram
B cause and effect diagram
C control chart
D Pareto chart

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