
 1)which  cycle  have  max.  efficiency:
   ans:carnot cycle.

 2)value of  COP:
>  ans:>1
>
> 3)air/fuel  ratio of  Aero  Engines:
>   ans:(check) 50 -150
>
> 4)Combustion in  Aero  Cycles:
>   a)const.vol.  b)cont. Pr. c)adiabatic
> d)isentropic    ans (const pr)
 
 5)Relative  velocity  is  constant  for:
>   a)impulse  b)reaction  c)impulse-reaction  d)none
>   ans:impulse
>
> 6)convergence  criteria:
>   a)compatibility  b)complete ness c)geometric
> invariance d)all
>  ans:all
>
> 7)in a rectangular hole as d/w (dia. / width)
> increas
>   Kt value  increas (directly typing answer)
 (check it)
>
> 8)sigma X=40 N/m2,sigmaXY=30 N/m2,then  principle
> strees:50 n/m2
>
> 9)relation between E & G:E=2G(1+alpha)
>
> 10)for  ductile materials which  theory is  not  

 used:
>    ans:Max.Normal Stress theory
>
> 11)Von-Mises theory:
>   ans:Distorsion  Energy theory
>
> 12)boundary layer theory represents:
>    ans:Navier Stokes theory
>
> 13)Absolute pressure is  zero  at:
>   a)sae level  b)molecular momentum zero  c)middle
> of
> earth d)vaccum  Pr.
>
> 14)Zeroth law of thermodynamics used in:a)ic engines
>
> b)thermometer  c)refrigirator
>   ans:thermo meter       

 15)Expansion & compression in aero  engines:
>
> 16) 1)simply supported beam with centre load,
> 2)cantilevar with bending moment at free end  & two
> more conditions given ,for those 4  BMD arrange  in
> order
> ans:1)triangle  2)rectangle with  these two we can
> arrange
>
> 17)Axial compressor  preffered in  aircrafts
> because:
>   a) increased velocity  b)thrust  c)cont. pr
>   ans:b(check)
>
> 18)difference  between  ic  &  ec  engines:
>
> 19)in a tank  water is  filled  upto  2m,oil is
> filled
>  upto  1m (sp.gravity 0.8),then  pressure  at  inter    
 upto  1m (sp.gravity 0.8),then  pressure  at  inter
> face:
>
> 20)shaft,key,flange,among them whioch is designed
> for
> weaker:
>  ans:key(check)
>
> 21)example of  creep:
>  a)bolt  in tension  b)bolt in  comp.  c)shaft
> running
> with  fluctuaing load  d)shaft running with bending
>
>
> 22)Newton's  law  of  cooling  applied in :
>   a)coduction  b)convection  c)radiation
>   ans:convection
>                                    
23)fourth power  law follows:
>   ans:radiation
>
> 24)in quitic  flow:
>   a)low  Re b)high  Re
>
> 25)energy stored in the  form of --in helical
> spring
>  ans:torsion
>
> 26)one spring is  there ,stiffness T,it is cut into
> 4
>
> parts then stiffness:
>   ans:16T
>
> 27)an  inclined surface is there  with  inclination
>  alfa,on that inclination one mass M is attached   
with
>  spring of  stiffness K  then natural frequency:
>  ans:independent of alfe(check)
>
> 28)one tank  with  water,heat transfer between wall
> &
>    water:
>   ans:convection
>
> 29)critical speed of shaft  depends on:
>   a)diameter  b)length  c)eccentrycity  d) all
>    ans:all(check)
>
> 30)one hollow  cylinder is  there ,compressive force
> is applied it deflect like:
>   ans:ellipse(check)
>
> 31)successful  constraint:
>   a)square rod in  square  hole 
      b)circular rod in circular hole
>   c)vertical shaft in  journal
> ans:1&2  correct(check)
>
> 32)for low  speeds &high  radial loads which
> bearings
>  used:
deep groove ball bearing
>
> 33)in a branched pipe line ,surface  rouhg ness
> values
> are given,then friction factor is  more for:
>   ans:same
>
> 34)shot peening:
>   a)work hardning  b)cold working  c)hot working
>
> 35)in a bar  3 parts r there,AB,BC,CD,at A
> 10N/m2(left
> side)),at  D 9 N/m2(right side),at B 3 N/m2(right  
 side)  ,at C  2  N/m2(left side,then  stress in
> portion  BC:
>   ans:7 N/m2
>
> 36)2  questions  on  engineering  drawing
>
> ALL  THE  BEST
>
> INTER VIEW IS  NOMINAL,
>
> FEM  PROJECTS  IS  MUST                                                                      