Chemical Engineering Basics
Which of the following is not a characteristic observed in material failure by fatigue fracture ?

Initation of crack occurs on the surface of the machine part
Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface
Initiation of crack from below the surface does not occur
Plastic deformation of material does not occur

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Basics
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Disposing off machine/property, which is no longer useful in the present scenerio
Disposing off a machine/property on as is where is basis
Mortgaging the obsolete machine/property
Writing off the obsolete machine/ property

ANSWER DOWNLOAD EXAMIANS APP