Q62
In Diesel engines, the control of black smoke in the exhaust can be achieved by: 1. Running the engine at lower load. 2. Maintaining the injection system perfect. 3. Using Diesel fuel of higher Cetane number. Which of the above statements are correct?
A.
1, 2 and 3
B.
1 and 2 only
AnswerC.
1 and 3 only
D.
2 and 3 only
Answer: Option B
Solution
Answer: Option B
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