Manufacturing And Production Technology
Misrun is a casting defect which occurs due to

Insufficient fluidity of the molten metal
Very high pouring temperature of the metal
Improper alignment of the mould flasks
Absorption of gases by the liquid metal

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Threading is an operation of

Producing a hole by removing metal along the circumference of a hollow cutting tool
Cutting helical grooves on the external cylindrical surface
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole

ANSWER DOWNLOAD EXAMIANS APP