For H2O, determine the specified property at the indicated
state. Sketch the T-v diagram and locate...
For H2O, determine the specified property at the indicated
state. Sketch the T-v diagram and locate the state.
a) p = 2 MPa, T = 250°C. Find v in m3 /kg.
b) p = 900 kPa, u=2000 kJ/kg. Find T in °C and x.
c) p = 1.5 MPa, T = 353°C. Find u in kJ/kg.
d) T = 280°C, x = 25%. Find v in m3 /kg
Consider permutations of the 26-character lowercase alphabet
Σ={a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}.
In how many of these permutations do
a,b,c...
Consider permutations of the 26-character lowercase alphabet
Σ={a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}.
In how many of these permutations do
a,b,c occur consecutively and in that
order?
In how many of these permutations does a appear before
b and b appear before c?