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Some of the statement regarding a steam engine are mentioned below. Mark the correct option as your answer.Mark the correct answer.
Stream engine is an external combustion engine
Heat is converted into work in a steam engine
Steam is useful in driving the piston
All of the above
What is mortar in construction engineering?
Which of the following statements is correct about stress in engineering?
The SI unit of stress is Newton
It is the internal force expressed per unit area of a body
The normal stress is coplanar with the area of cross-section
None of these
