1. the linear momentum in x and y directions are conserved but the energy is not conserved
2. the linear momentum in x and y directions are conserved and the energy is also conserved
3. the linear momentum in x direction is conserved and the energy is also conserved
4. the linear momentum in y direction is conserved and the energy is also conserved
the linear momentum in x direction is conserved and the energy is also conserved
1. 16(2/3)k J.
2. 33(1/3) kJ
3. 37(1/2) kJ
4. 66(2/3)kJ
16(2/3)k J.
1. 16
2. 8
3. 4
4. 2
4
1. Fx=ρghr and Fy=0
2. Fx=2ρghr ω and Fy=0
3. Fx=ρghrω and Fy=ρgωr2/2
4. Fx=2ρghrω and Fy=πρgωr2/2
Fx=2ρghrω and Fy=πρgωr2/2
1. Compressible and irrotational
2. Compressible and not irrotational
3. Incompressible and irrotational
4. Incompressible and not irrotational
Incompressible and not irrotational
1. 4 m/s
2. 40 m/s
3. 80 m/s
4. 120 m/s
40 m/s
1. The wet bulb temperature and specific enthalpy increase
2. The wet bulb temperature increases and specific enthalpy decreases
3. he wet bulb temperature decreases and specific enthalpy increases
4. none
none
1. 8t > 8
2. 8t < 8
3. 8t = 8
4. Cannot be predicted
8t < 8
1. 4.295 bar
2. 5.250 bar
3. 86.870 bar
4. 106.300 bar
5.250 bar
1. 2.67
2. 8.45
3. 26.72
4. 84.50
2.67