Un-Answered Questions { Mechanical Engineering }

Why the work per kg of air flow in axial flow compressor is less compared to centrifugal compressor for same pressure ratio ?

633


What are the effects of carbon on the properties of steel?

620


Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?

838


What is isotropic material ?

686


What is the difference between scavenging and supercharging ?

797


What for schmidt plot for is used in heat transfer problems ?

603


For which parts the wahl factor and lewis form factor used ?

793


Metals, in general are of low strength and do not possess required physio-chemical and technological properties for a definite purpose. Alloys are therefore more than metals alone. Discuss the arrangement of atoms and structures of alloys.

593


Which element is added in steel to increase resistance to corrosion ?

745


Which reactor produces more fissionable material than it consumes ?

651


What is big advantage of fast breeder reactor ?

639


Specific strength of materials is very high when they are in fibre size but lower when they are in bar form why ?

1145


What is burnt-out point ?

610


Disposal of radioactive waste materials and spent fuel is a major and important technology. How the waste radioactive material is disposed off ?

691


What is caustic embrittlement ?

665