Metallurgical Engineering Quiz

Particle  flow  easily  with  lower  interparticle  friction:-

In case of annealing heat treatment process hypoeutectoid steels are heated above __________ temperature:-

The steel widely used for  motor cars  crankshafts  is:-

Fatigue  life  is  expected  to  increase by  having compressive  residual  stresses at the surface:-

Oxygen gas is denser than CO2 gas;-

1841 high speed steel contains _________ % chromium:-

Identify the  type  of  the  invariant  reaction :-

liquid  1 + solid 1 ↔ solid 2

Other parameters  remammg  same  ,  the recrystallisation  temperature   of  an alloy  is  lowered when  strain  rate  is __:-

The tendency of a deformed solid to regain its actual proportion instantly upon unloading known as:-

The %age of carbon in pig iron varies from ;-

Iron carbon alloy containing  carbon _________ 4.3% are known as hyper  eutectic cast iron;-

Which one is not valid with respect to curburising process:-

How many periods are there in modern periodic table:-

Lead  is  added  to  60-40 brass  primarily  to  improve ;-

Which  metal is  highest  noble  in  the Galvanic   series :-

Polymers have very high molecular mass:-

Which element may be  detected  by magnetic  methods;-

The  shrinkage  allowance   for zinc  is  ______________ mm:-

The %age of carbon in low carbon steel is:-

Which  page  replacement  strategy  uses  referenced  bits  and  modified  bits  to  replace  the  page ;-

In which  year  the  open hearth  furnace  is  developed   ;-

GFRP is an important composite:-

Some metal can not be work hardened at normal ambient temperature such as ___________ material:-

Lath martensitic  microstructure  we  can see in ;-

What  is  the  solidification  temperature   of malleable  cast  iron:-