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Electrical Questions

The document contains a 17 question electrical module quiz with multiple choice answers. It covers topics like Ohm's law, circuit analysis including calculating equivalent resistance, voltage, current and total resistance in series and parallel circuits. Questions also address components like capacitors, fuses, light switches in automotive electrical systems and identifying parts of an alternator and starter.

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arup
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193 views6 pages

Electrical Questions

The document contains a 17 question electrical module quiz with multiple choice answers. It covers topics like Ohm's law, circuit analysis including calculating equivalent resistance, voltage, current and total resistance in series and parallel circuits. Questions also address components like capacitors, fuses, light switches in automotive electrical systems and identifying parts of an alternator and starter.

Uploaded by

arup
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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G B Pant Institute of Technology, Okhla Phase- III, New Delhi 110020

Automotive Mechatronic Research Center – ADAM Course

Name: _______________________________________________________________________

Module Name: Electrical Module Time: 50 Minutes


(Each question carries 2 marks)

1. Which one of the following statement represents ohm’s law.


a. V=I.R b. I=V/R c. R=V/I d. All of these

Ans: __________

2. Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of


the system will be
a. 100 µF b. 150 µF c. 160 µF d. 10 µF

Ans: ___________

3. Four resistor each of 10 Ohm are connected in series, Find the equivalent resistance.
a. 2 Ohm b. 3 Ohm c. 40 Ohm d. 30 Ohm

Ans: _________

4. What is the voltage across R3 in circuit below?

V1
R1 R2 R3
12 V d c
10 o hm 20 o hm 30 o hm

a. 4 Volt b. 48 Volt c. 40 Volt d. 12 Volt


Ans: ________

5. To measure voltage in a circuit DMM is connected in ______ .


a. Series b. Parallel c. Inline d. All of these

Ans: __________

6. Find the current through R2 in circuit below.

V1
R1 R2 R3
12 Vdc
10 ohm 20 ohm 10 ohm

1
a. 0.6 Amp b. 1.2 A c. 1 A d. None of these

Ans: __________

7. Find the total resistance of the circuit below.

R3

V1
1k
R1 R2
12 V dc
10 ohm 10 ohm

Ans: __________

8. Find the toal current of the circuit below.

R3

V1
1k
R1 R2
12 V dc
2K 2K

a. 600 mA b. 6 mA c. 6 A d. 60 mA

Ans: _________

9. Find the total resistance ( R ) of the circuit below (Fig 1)


R3 A R4 B R5

V1
1k 1k 1k
R1 R2 R6
12 Vdc
2K 2K 1K

Fig. 1

a. 100 K b. 2 K c. 3 K d. 4 K

Ans: ___________

10. Find the total current ( I ), from the circuit above (Fig.1).
a. 12 mA b. 6 mA c. 3mA d. 24 mA

2
Ans: ___________

11. Find the voltage at node ‘A’ from the circuit above in Fig 1
a. 11 Volt b. 6 Volt d. 12 Volt d. 10 Volt

Ans: _____________

12. Find the current flowing through the resistor R1 from the circuit above in Fig 1.
a. 1mA b. 2mA c. 3mA d. 4mA

Ans: __________

13. In a electric system, the component max rating is 10Amp. Now, what will be the fuse
rating that should be used, to protect the expensive component? Options as below.
a. 10 A b. 20 A c. 5 A d. 9 A

Ans: ____________

14. Answer the questions from the diagram below.

Dash mounted light switch is:

a. Negatively actuated b. Positively actuated

C All of the above d. Circuit does not properly design

Ans:__________

15. Answer the question from the diagram below

3
Dash mounted light switch is:

b. Negatively actuated b. Positively actuated

C All of the above d. Circuit does not properly design

Ans:___________

16. Name the different parts of the Alternator given below and their works. 10 Marks

Ans: ___

4
17. Name the different parts of Starter given below. 10 Marks

5
Ans: _____

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