Automotive Electricals Systems, Question Paper of B.Tech 4th Semester,Download Previous Years Question Paper 3

Roll No.

Total No. of Questions: 09]

B. Tech. (Sem.-4th)

AUTOMOTIVE ELECTRICALS SYSTEMS

Subject Code: BTAE-404

Paper ID: [A164]

Time: 3 Hrs.

Note : The question paper consists of three sections. Section A is compulsory candidates are required to attempt any four questions from section-B and any two questions from section –C.

Section - A

1.     

a.     Draw symbols for motor and fuse?

b.     Define “reach” of spark plug?

c.      Draw the neat sketch of any one type of voltage regulator used for an alternator?

d.     Write the function o a distributor?

e.      What are the functions of vent hole provided in battery plug?

f.       What do you mean by ¾ charged battery?

g.     Write firing order of 4 cylinder car?

h.     Write the function of contact breaker point?

i.       Define automobile illumination?

j.       What do you mean by heat dissipation of fuel cells?

Section –B

2.     Explain the behavior of a starter during starting of an automobile with the help of neat sketches?

3.     Explain the working of engine fuel level gauge with its wiring diagram?

4.     Explain working of a wind shield defroster?

5.     Describe the fast charging & trickle charging of battery?

6.     Draw the line diagram and explain the difference between Hot & cold spark plug?

Section –C

7.      

a.     What are the possible causes/trouble in charging system of an automobile? Also write their respective remedies?

b.     Why a starter motor with solenoid is preferred? Sketch a starter circuit incorporating the solenoid switch?

8.       

a.     Discuss in detail the battery magneto system with the help of neat sketches?

b.     Explain with help of neat sketches the working of odometer?

9.     Write note on any two of the followings:

a.     Hybrid vehicles

b.     Hydrogen fuel cells.