The most serious manufacturing defect from fracture toughness point of view is____________________?

Related Mcqs:

Window panes of aeroplanes are normally made of_____________________?

A. Perspex (PMMA) B. Teflon (PTFE) C. Bakelite (phenol formaldehyde) D. Polystyrene...

______________________ is used as a material of construction for the blade of power saw ?

A. Wrought iron B. Stainless steel C. Mild steel D. High speed steel...

The material used for coating the welding electrode is termed as the___________________?

A. Flux B. Slag C. Protective layer D. Binder...

Annealing of cast iron__________________?

A. Softens it to facilitate machining B. Decreases the free carbon C. Increases the strength D. None of these...

With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?

A. Supercharging B. Wall temperature C. Compression ratio D. Engine speed...