Download PTU B-Tech AE 2020 Dec 4th Sem 54125 Automotive Electrical Systems Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (AE)-Automobile Engineering 2020 December 4th Sem 54125 Automotive Electrical Systems Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(AE) (2012 to 2017) (Sem.?4)
AUTOMOTIVE ELECTRICAL SYSTEMS
Subject Code : BTAE-404
M.Code : 54125
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1.
Brief about Earth return and insulation system.
2.
What is the principle of lead acid cells?
3.
What are shunt generator characteristics?
4.
List some electric equipment used in vehicles.
5.
What are limitations of conventional ignition systems?
6.
Write short note on relative merits.
7.
List the components of fuel cell.
8.
Brief about bumper Collison warning.
9.
What is the scope of maintenance fee batteries?
10. Define ballast resistor.
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SECTION-B
11. What are thermodynamic aspects of fuel cells of fuel cell? Explain.
12. Discuss about effect of temperature on capacity and voltage of battery.
13. Write short note on :
a) Sun/Moon roof
b) Distributors.
14. What is principle of starter motor? Explain its working.
15. Illustrate automatic illumination system in detail.
SECTION-C
16. Explain construction and working of magneto ignition system.
17. What types of drive motors used in hybrid vehicles? Explain their construction.
18. Write in detail about following :
a) Bridge rectifies
b) Engine rpm meter
c) Fusing of circuits.
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.
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