Basic Chemical Engineering Mock Test 10

10%

Question 1 of 10

1. What is the enthalpy of a mixture having 10% of A with enthalpy 10 J, 30% of B with enthalpy 30 J, and 60% of C with enthalpy 25 J?

28 J

25 J

27 J

21 J

Question 1 of 10

Question 2 of 10

2. What is the humidity at the point of intersection of the dew point curve and wet-bulb line?

Wet-bulb Humidity

None of the mentioned

Dry-bulb Humidity

Specific Humidity

Question 2 of 10

Question 3 of 10

3. What are the number of variables associated with a process stream, if the number of species in the stream are 2?

Question 3 of 10

Question 4 of 10

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

Process simulator

Process settler

All of the mentioned

Process developer

Question 4 of 10

Question 5 of 10

5. What is added to the moist air in the combustion process?

None of the mentioned

Oxygen

Water

Carbon dioxide

Question 5 of 10

Question 6 of 10

6. What is the enthalpy of a mixture having 20% of A with enthalpy 20 J, 30% of B with enthalpy 40 J, and 50% of C with enthalpy 20 J?

31 J

34 J

29 J

26 J

Question 6 of 10

Question 7 of 10

7. What is the enthalpy of a mixture having 20% of A with enthalpy 15 J, and 80% of B with enthalpy 25 J?

19 J

23 J

28 J

17 J

Question 7 of 10

Question 8 of 10

8. What is the heat transferred from 2 mole of the system if the output sensible heat is 3 J/mole, input sensible heat is 2 J/mole, and heat of solution is 2 J/mole?

5 J

3 J

2 J

6 J

Question 8 of 10

Question 9 of 10

9. Which of the following is also called adiabatic cooling?

None of the mentioned

Humidity

Humid temperature

Humidification

Question 9 of 10

Question 10 of 10

10. What are the number of degrees of freedom if the number of variables and number of equations are 21 and 9 respectively?

Question 10 of 10