amanoverworked

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Replied #Threads 16 years ago

combination of ac and dc

but according to the definition of alternating current its direction changes , but here it is fixed.
Posted #Threads 16 years ago

combination of ac and dc

V=10 v + 5sin(wt) v what will be the nature of the above voltage? whether it would be dc or ac ?

11 replies
Posted #Threads 17 years ago

Find the volume of the solid cut from the thick walled cylinder

find the volume of the solid cut from the thick walled cylinder 1<=x^2+y^2<=2 by the conesz=+-(x^2+y^2)^(1/2). using dz dr dtheta
Replied #Threads 17 years ago

ideal rankine cycle

but point 1 is out of vapour dome, so the liquid coming out of pump should be saturated. correct me if i m wrong
Posted #Threads 17 years ago

ideal rankine cycle

in an ideal rankine cycle , fluid approaching the pump is always a saturated fluid. but what about the fluid coming from pump, is it saturated...

3 replies
Posted #Threads 17 years ago

rankine cycle

In rankine cycle , after passing through pump why we cannot take the enthalpy of saturated water from steam table ?
Replied #Threads 17 years ago

Questions unanswered ???

1. true 4. true if both working at same maximum pressure and temperature, heat rejection should also be same 8. detonation occurs due to overcompression in...
Posted #Threads 17 years ago

limit of a multivariable function

find the limit of the following function using epsilon and delta approach f(x,y) = [2(x)^4 + 3(y)^4]/[(x)^2 + (y)^2] as (x,y) tends to (0,0)