The purpose of testing an internal combustion engine is

A. To determine the information, which cannot be obtained by calculations

B. To conform the data used in design, the validity of which may be doubtful

C. To satisfy the customer regarding the performance of the engine

D. All of the above

Answer: Option D

Solution(By Examveda Team)

The purpose of testing an internal combustion engine is:
- To determine the information, which cannot be obtained by calculations
- To conform the data used in design, the validity of which may be doubtful
- To satisfy the customer regarding the performance of the engine