Basic Chemical Engineering Mock Test 10

10%

Question 1 of 10

1. Enthalpy of air is 15 J and enthalpy of water vapor is 20 J, if the total enthalpy of the system is 20 J, what is the humidity of the system?

50%

100%

75%

25%

Question 1 of 10

Question 2 of 10

2. Humidity chart relates which of the following balances?

Material and energy balance

None of the mentioned

Momentum and energy balance

Material and momentum balance

Question 2 of 10

Question 3 of 10

3. What are the solution of appropriate process material and energy balances?

Flow sheeting

Flow processing

Flow Solving

None of the mentioned

Question 3 of 10

Question 4 of 10

4. What is the specific humidity, if moles of water are 4 and total moles are 5?

20%

200%

80%

400%

Question 4 of 10

Question 5 of 10

5. Which of the following cannot be treated as a variable for degrees of freedom calculation?

Entropy

Heat

Specific enthalpies

Extent of reaction

Question 5 of 10

Question 6 of 10

6. What is the heat transferred from 5 mole of the system if the output sensible heat is 1 J/mole, input sensible heat is 3 J/mole, and heat of solution is 4 J/mole?

5 J

10 J

20 J

Question 6 of 10

Question 7 of 10

7. Which of the following is not found in process simulators?

Compressors

None of the mentioned

Heat exchangers

Splitters

Question 7 of 10

Question 8 of 10

8. What is the computer code used in flow sheeting?

All of the mentioned

Process settler

Process developer

Process simulator

Question 8 of 10

Question 9 of 10

9. What is the heat evolved when a gaseous solute is mixed with liquid solvent?

All of the mentioned

Heat of dissolution

Heat of mixing

Heat of solution

Question 9 of 10

Question 10 of 10

10. What is the enthalpy change of solution if the enthalpy change of solute is 10 J, and enthalpy of solvent is 15 J?

15 J

10 J

40 J

25 J

Question 10 of 10