Explore topic-wise MCQs in Bioprocess Engineering Questions and Answers.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate ΔH if a piece of aluminum with a specific heat of 0.9 kJ-kg-1-K-1 and a mass of 1.6 kg is heated from 286°K to 299°K.

A. 16.52 kJ
B. 17.72 kJ
C. 18.72 kJ
D. 15.52 kJ
Answer» D. 15.52 kJ
Discussion
2.

Calculate the ΔH of the following reaction: CO2(g) + H2(g)O -> H2CO3(g) if the standard values of ΔHf are as follows: CO2(g) : -393.509 KJ/mol, H2O(g): – 241.83 KJ/mol, and H2CO3(g) : – 275.2 KJ/mol.

A. +360.139 KJ
B. +350.129 KJ
C. – 360.139 KJ
D. -350.129 KJ
Answer» B. +350.129 KJ
Discussion
3.

If a calorimeter’s ΔH is +2001 Joules, how much heat did the substance inside the cup lose?

A. +2000 J
B. – 2001 J
C. – 2000J
D. + 2001 J
Answer» C. – 2000J
Discussion
4.

Calculate ΔH if a piece of metal with a specific heat of 0.98 kJ-kg-1-K-1 and a mass of 2kg is heated from 22°C to 28°C.

A. 11.66 kg
B. 11.56 kg
C. 11.76 kg
D. 11.26 kg
Answer» D. 11.26 kg
Discussion