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
What is the welding defect caused due to improper control and poor removal of slog between passes called?
A Mismatch
B Under fill
C Crack
D Porosity
A casting defect which results in general enlargement of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
Misrun is a casting defect which occurs due to
A Very high pouring temperature of the metal
B Insufficient fluidity of the molten metal
C Absorption of gases by the liquid metal
D Improper alignment of the mould flasks
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
The common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called?
A Distortion
B Warping
C Porous weld
D Poor fusion
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
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 property of sand due to which the sand grains stick together is called
A Collapsibility
B Permeability
C Cohesiveness
D Adhesiveness

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