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KITPS, MORADABAD Department : CE & CS CT – 1 Sub – EE, RAS4O2

Shift - II Sem - IV MT – 1 hr

KITPS, MORADABAD Department : CE & CS CT – 1 Sub – EE, RAS4O2

Sec – A Attempt any two

Shift - II Sem - IV MT – 1 hr

Sec – A 3×2=6

Attempt any two

3×2=6

1. Define Ecology and Ecosystem.

1. Define Ecology and Ecosystem.

2. What role do autotrophs and heterotrophs play in the

2. What role do autotrophs and heterotrophs play in the

ecosystem.

ecosystem.

3. How does the mining effect the human.

3. How does the mining effect the human.

Sec – B Attempt any two

Sec – B 2×2=4

4. Write a short note on

Attempt any two

2×2=4

4. Write a short note on

a. Sustainable development

a. Sustainable development

b. Environmental impact assessment.

b. Environmental impact assessment.

5. What are the different methods of conserving water resources. 6. Briefly discuss the water borne disease.

5. What are the different methods of conserving water resources. 6. Briefly discuss the water borne disease.

KITPS, MORADABAD Department : Applied Science CT – 1 Sub – Engineering Chemistry, KAS2O2 Branch – ME & EC

Shift - I Sem - II MT – 1 hr

KITPS, MORADABAD Department : Applied Science CT – 1 Sub – Engineering Chemistry, KAS2O2 Branch – ME & EC

Sec - A Attempt any Two

Shift - I Sem - II MT – 1 hr

Sec - A 2×3=6

Attempt any Two

2×3=6

1. Write short notes on the following.

4. Write short notes on the following.

a. Nematic liquid crystals

a. Nematic liquid crystals

b. Smectic liquid crystals

b. Smectic liquid crystals

c. Cholestric liquid crystals.

c. Cholestric liquid crystals.

2. Explain reaction mechanism of cat-ionic

5. Explain reaction mechanism of cat-ionic

polymerisation.

polymerisation.

3. Give the preparation properties of Grignard reagent.

6. Give the preparation properties of Grignard reagent.

Sec – B Attempt any two questions.

Sec – B 2×2=4

1. Write a chemical reactions involved during Nylon 6,6 and Nylon 6.

Attempt any two questions.

2×2=4

4. Write a chemical reactions involved during Nylon 6,6 and Nylon 6.

2. Write a note on vulcanisation of rubber.

5. Write a note on vulcanisation of rubber.

3. Write a short note on fullerenes.

6. Write a short note on fullerenes.

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