MODEL QUESTION PAPER
SUBJECT: PETRO CHEMICAL PROCESSES (ELECTIVE)
SUBJECT CODE : 9CH
INSTRUCTIONS
- Question no. 1 is compulsory.
- Answer any two full questions from each sections.
1. a. Fill in the blanks: 1 x 5
i. Online maintenance is also known as _____________.
ii. Dye penetration test is used to check ________________ failure.
iii. An example of personnel protective equipment is ______________.
iv. Increase in carbon dioxide in atmosphere leads to __________________.
v. The main source of air pollution is ____________________ .
b. Write a short note on Equipment replacement analysis. 5
SECTION-I
2. a. State the different types of maintenance . 3
b. State the objectives of plant maintenance. 5
c. Explain briefly preventive maintenance & mention its advantages. 4+3
3. a. State the purposes of lubrication. 5
b. State & explain different properties of lubricants. 4+6
4. a. Explain briefly the procedure of preparing equipment for maintenance. 10
b. Describe the maintenance of the batch reactor. 5
SECTION-II
5. a. List the hazard in chemical industries & their causes. 2+5
b. Explain the various factors to reduce hazards in chemical industries. 8
6. a. State the causes of fire. 4
b .Explain various personnel protective devices. 11
7. a. State the objectives of safety & explain how they are achieved. 8
b. Explain detection & prevention of fire. 7
SECTION-III
8. a. Classify the water pollutants & mention their ill effects. 6
b. Describe industrial waste water treatment. 9
9. a. Explain briefly the sources of air pollutants. 7
b. Describe the air pollution control by electrostatic precipitator with sketch. 8
10. Write short notes on pollution control in 7+8
a. Pulp & paper industry.
b. Cement industry.
