1. 78-81%
2. 81-85%
3. 85-90%
4. 90-95%
78-81\%
1. wet
2. super-heated
3. remain dry saturated
4. dry
super-heated
1. boil
2. flash i.e. get converted into steam
3. remain as it was
4. cool down
flash i.e. get converted into steam
1. wet
2. super-heated
3. remain dry saturated
4. dry
wet
1. steam temperature remain constant
2. steam pressure remains constant
3. steam enthalpy remains constant
4. steam entropy remains constant
steam enthalpy remains constant
1. heat transfer takes place
2. work is done by the expanding steam
3. internal energy of steam changes
4. none of the above
none of the above
1. below atmospheric pressure
2. 1 kg/cm2
3. 100 kg/cm2
4. 225.6kg/cm2
225.6kg/cm2
1. 539 kcal/kg
2. 539 BTU/lb
3. 427 kcal/kg
4. 100 kcal/kg
539 kcal/kg
1. remains same
2. increases
3. decreases
4. behaves unpredictably
decreases
1. maximum
2. minimum
3. zero
4. depends on temperature also
zero