Old Question papers-KSOU-DME-Sem-1

Dear all,
Please share old question papers of KSOU-DME-Semester -1



Regards
Jibi

As you want I am here providing you sample paper of the Karnataka State Open University for Diploma in Mechanical Engineering semester 1 .

Sample questions:
Sample paper KSOU DME SEM 1
PART – A (1×15=15)
1. Define varnish ?
2. What is sedimentation ?
3. Mention any two characteristics of catalyst ?
4. Give any two effects of air pollution on environment ?
5. What are weak electrolytes ?
6. What is electrolysis ?
7. What is depletion of ozone layer ?
8. Define green house effect ?
9. What is global warming ?
10. Define negative catalyst ?
11. Give any two example if solid lubricants ?
12. Give any two harmful effects of industrial waste on our environment ?
13. Name any two types of paints ?
14. What colloidal solution ?
15. Give two advantages of adhesives ?
PART – B (12×5=60)
16. What are adhesives ? Give the limitations of adhesive bonding ?
OR
What do you understand by adhesive action ?
17. What is Brownian movement ? Explain its reason ?
OR
What are the characteristics of colloidal solution ?
18. What is a lubricant ? Discuss its classification with example ?
OR
What is meant by lubricant ? Explain the mechanism of lubrication ?
19. Define varnish and mention its types, give characteristics and its uses ?
OR
What is paint ? What are the requirement of a good paint and also mention the
failure of paints ?
20. Define air pollution ? What are the different pollutants of air and their effects on
environment ?
OR
Write short notes on :
1) Global warming
2) Air pollution
3) Water pollution.