1. A.L.N /60
2. 2 AL.N/60
3. A.L.N./2×60
4. 3 A.L.N./60
A.L.N /60
1. 40 to 50
2. 60 to 70
3. 80 to 85
4. 95 to 100
80 to 85
1. decrease of compression ratio
2. increase of compression ratio
3. increasing the temperature of inlet air
4. increasing cooling water temperature
increasing cooling water temperature
1. centrifugal pump
2. reciprocating pump
3. hydraulic ram
4. none of the above
hydraulic ram
1. 90%
2. 80%
3. 75%
4. 72%
72\%
1. 90%
2. 80%
3. 75%
4. 72%
72\%
1. Tearing chips
2. Distortion of metal
3. Shearing the metal across a zone
4. Cutting the metal across a zone
5. Pushing the metal with tool
Shearing the metal across a zone
1. Hobbing
2. Casting
3. Punching
4. Milling
5. Broaching
Hobbing
1. mechanical efficiency
2. manometric efficiency
3. overall efficiency
4. none of the above
overall efficiency
1. vortex casing
2. volute casing
3. casing with guide blades
4. none of the above
vortex casing