Consider the following statements regarding the advantages of fuel injection over carburetion in S.I. engines: 1. Higher power output and increased volumetric efficiency. 2. Simple and inexpensive injection equipment. 3. Longer life of injection equipment. 4. Less knocking and reduced tendency for back-fire. Select the correct answer using the codes given below: Codes:

Consider the following statements regarding the advantages of fuel inj

1.	Consider the following statements regarding the advantages of fuel injection over carburetion in S.I. engines: 1. Higher power output and increased volumetric efficiency. 2. Simple and inexpensive injection equipment. 3. Longer life of injection equipment. 4. Less knocking and reduced tendency for back-fire. Select the correct answer using the codes given below: Codes:
A.	1, 2 and 3
B.	1, 2 and 4
C.	2 and 3
D.	1 and 4
Answer» C. 2 and 3

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