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21
In SI engines, to obtain required firing order
1. Battery is installed
2. Distributer is installed
3. Carburettor is installed
4. Ignition coil is installed
Which of the above statements is/are correct?
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Answer & Solution
Answer: Option B
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22
Which of the following is not the main part of a spark plug?
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Answer & Solution
Answer: Option D
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23
A lead acid battery consists of a number of cells connected together in series and each having a nominal potential of 2 volts when fully charged.
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Answer & Solution
Answer: Option A
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24
Which of the following is not a factor affecting the ignition advancement?
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Answer & Solution
Answer: Option C
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25
To develop high voltage for spark plug of petrol engine.
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Answer & Solution
Answer: Option D
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26
The primary voltage increases as the engine speed increases due to the limitations in the current switching capability of the breaker system.
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Answer & Solution
Answer: Option B
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27
The process of igniting fuel by heat of compression is called?
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Answer & Solution
Answer: Option B
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28
Which of the following firing order is commonly used for the four-cylinder vertical engine?
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Answer & Solution
Answer: Option D
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29
Which among the following is not a requirement of a good contact breaker?
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Answer & Solution
Answer: Option D
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30
On which condition does the vacuum advance mechanism shift the ignition point?
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Answer & Solution
Answer: Option A
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