10133

Reg. 0. Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
FIRS'I' SEMES 12 B.TECH DEGREE EXAMINATION, JUNE i016

Course Code: BE101-06
Course Name: INI'RODUCTION TO CHEMICAL ENGINEERING

Max. Marks: 100 Duration: 3 Hours

PARTA
Answer ALL questions. Each question carries 3 marks
t.Chemical engineer works in various roles. List any three?

2.How much water would | need to add to 500 mL of a 2.4 M KCI solution to make 1M solution?
3. Distinguish between drying and evaporation?

4. "It makes the pan hot wheen you put it on the .stove.so that food cooks in it". What Inode of heat
transferworks here? Write down the equation related to.this mode of heat transfer.

5. Process control is a statistics and engineering discipline that deals with architectures, mechanisms
and algorithms for controlling the output of a specific process. Specify any three process variables
used for control in industries for process.

6. 2 Schematically represent a venturimeter with pressure tapings?

प. List three different techniques for solid waste management in your town?

8. Distinguish BOD, COD and TOC.

PART B
Answer 8 questions (At least one question from each Module)
MODULE 1

9. Write the general definition of a chemical process. Distinguish between the role of chemist and
chemical engineer in an industry? (5)

MODULE 2

10. Asolution ofNaCl in water contains 230 8 NaCl per litre at 20 °C. The density of the solution at this
temperature is |. 148 g/cc. Express the composition of the solution in (i) Weight % (ii)

Volume % (iii) Molality (5)

MODULE 3 ||, Distinguish unit operations and
unit processes with examples. (5)
12. Explain the principle of distillation. List any two types? (5)

MODULE 4
13. With neat sketch, classify ideal reactors? (5)

14. and turbulent flow of fluid by explaining Reynold's experiment. (5)