What is the specific enthalpy (h) of superheated ammonia at saturation for a pressure of 300 kPa?

Correct answer: 1594.81 kJ/kg

Explanation

This question requires finding the P = 300 kPa data section in Table B2 and reading the specific enthalpy (h) from the 'Sat' (saturation) row.

Other questions

Question 1

What is the specific internal energy of saturated liquid ammonia (uf) at a temperature of -40 degC?

Question 2

At a temperature of 0 degC, what is the saturation pressure (P) of ammonia?

Question 3

What is the specific enthalpy of saturated vapor ammonia (hg) at a temperature of 30 degC?

Question 4

What is the specific volume of superheated ammonia (v) at a pressure of 50 kPa and a temperature of -10 degC?

Question 5

Determine the specific enthalpy (h) of superheated ammonia at a pressure of 150 kPa and a temperature of 50 degC.

Question 6

What is the specific entropy (s) for superheated ammonia at a pressure of 400 kPa and a temperature of 140 degC?

Question 7

For saturated ammonia at 80 degC, what is the specific entropy of the saturated vapor (sg)?

Question 8

What is the specific internal energy (u) of superheated ammonia at a pressure of 600 kPa and a temperature of 150 degC?

Question 9

At what temperature does saturated ammonia have a pressure of 2.61560 MPa?

Question 10

Determine the specific volume of saturated liquid ammonia (vf) at 100 degC.

Question 11

What is the specific internal energy (u) of superheated ammonia at saturation for a pressure of 1200 kPa?

Question 12

Find the specific enthalpy (h) of superheated ammonia at a pressure of 1600 kPa and a temperature of 110 degC.

Question 13

What is the specific entropy of saturated liquid ammonia (sf) at a temperature of 50 degC?

Question 14

For superheated ammonia at a pressure of 2000 kPa, what is the specific volume (v) at 120 degC?

Question 15

What is the reference state for the enthalpy (H) of ammonia as specified in Appendix B?

Question 16

What is the reference state for the entropy (S) of ammonia as specified in Appendix B?

Question 17

Determine the specific internal energy of saturated vapor ammonia (ug) at 15 degC.

Question 18

For superheated ammonia at a pressure of 5000 kPa, what is the temperature if the specific internal energy (u) is 1625.81 kJ/kg?

Question 19

What is the specific enthalpy (h) of superheated ammonia at 800 kPa and 80 degC?

Question 20

Find the specific entropy (s) of superheated ammonia at a pressure of 100 kPa and a temperature of 120 degC.

Question 21

What is the specific volume of saturated vapor ammonia (vg) at -10 degC?

Question 22

At a pressure of 1400 kPa, what is the saturation temperature of ammonia?

Question 23

What is the specific volume (v) of superheated ammonia at 300 kPa and 200 degC?

Question 24

Find the specific enthalpy (h) of saturated liquid ammonia (hf) at 120 degC.

Question 25

Determine the specific internal energy (u) of superheated ammonia at 1000 kPa and 150 degC.

Question 26

What is the saturation pressure of ammonia at 132.25 degC?

Question 27

Find the specific entropy (s) for superheated ammonia at 200 kPa and saturation.

Question 28

What is the specific enthalpy (h) of superheated ammonia at 1400 kPa and 250 degC?

Question 29

Determine the specific volume of saturated liquid ammonia (vf) at 75 degC.

Question 30

What is the specific internal energy of superheated ammonia at 5000 kPa and 300 degC?

Question 31

For saturated ammonia, what is the specific volume of saturated vapor (vg) at a temperature of 40 degC?

Question 32

At a pressure of 150 kPa, what is the specific internal energy (u) of superheated ammonia at a temperature of 180 degC?

Question 34

Determine the specific entropy (s) of superheated ammonia at a pressure of 600 kPa and a temperature of 210 degC.

Question 35

What is the specific internal energy of saturated liquid ammonia (uf) at 90 degC?

Question 36

Find the specific volume (v) of superheated ammonia at 1000 kPa and 220 degC.

Question 37

What is the saturation temperature for ammonia at a pressure of 0.07169 MPa?

Question 38

Determine the specific enthalpy (h) of superheated ammonia at 2000 kPa and 200 degC.

Question 39

What is the specific volume of superheated ammonia (v) at a pressure of 50 kPa and a temperature of 60 degC?

Question 40

Find the specific entropy (s) of saturated liquid ammonia (sf) at a temperature of -25 degC.

Question 41

What is the specific internal energy (u) of superheated ammonia at 400 kPa and 50 degC?

Question 42

For superheated ammonia at 1200 kPa, what is its temperature if the specific enthalpy (h) is 1870.25 kJ/kg?

Question 43

Determine the saturation pressure (P) of ammonia at a temperature of 5 degC.

Question 44

What is the specific volume of superheated ammonia (v) at 800 kPa and 180 degC?

Question 45

Find the specific enthalpy of saturated vapor ammonia (hg) at a temperature of 60 degC.

Question 46

At 1600 kPa and 180 degC, what is the specific internal energy (u) of superheated ammonia?

Question 47

What is the specific entropy (s) for superheated ammonia at a pressure of 500 kPa and a temperature of 100 degC?

Question 48

Determine the specific volume of saturated vapor (vg) for ammonia at a pressure of 0.85748 MPa.

Question 49

Find the specific enthalpy (h) of superheated ammonia at 10000 kPa and 180 degC.

Question 50

At what pressure does saturated ammonia have a specific volume of saturated liquid (vf) of 0.001680 m3/kg?