Download PTU B-Tech AE 2020 Dec 4th Sem 54126 Automotive Fuels And Emissions Question Paper

FirstRanker.com

Roll No. ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ Total No. of Pages : 02
Total No. of Questions : 18

--- Content provided by‍ FirstRanker.com ---

--- Content provided by​ FirstRanker.com ---

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

--- Content provided by FirstRanker.com ---

Answer briefly :

1. Brief about the need for alternate fuel.
2. Define gas chromatograph.
3. Write short note on biodiesel.
4. Can alcohol be used as fuel? Give reason.

--- Content provided by‍ FirstRanker.com ---

5. Give some stationary engine applications.
6. What is basic chemistry combustion in 2 stroke SI engine?
7. What are water fuel-cells?
8. Define fumigation.
9. What is diesel trap oxidizer?

--- Content provided by‌ FirstRanker.com ---

10. Define Catalysts.

SECTION-B

1. What is the scenario of conventional auto fuels?
2. Discuss about alternate fuel development worldwide.
3. Describe water to gas technology.

--- Content provided by​ FirstRanker.com ---

4. What is effect of operating variables on emission formation?
5. Brief about
   1. Carrier for hydrogen
   2. Fumigation.

SECTION-C

--- Content provided by​ FirstRanker.com ---

1. Illustrate in detail about test procedure and instrumentation for emission measurement.
2. List the types of liquefied petroleum gases. Brief discuss about them.
3. What type of design changes can be done for control of engine emission reduction? Explain in detail.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

FirstRanker.com

--- Content provided by⁠ FirstRanker.com ---