In case of locomotives the tractive power is provided by______________?
Correct answer: C. double cylinder, double acting steam engine
- A. single cylinder double acting steam engine
- B. double cylinder, single acting steam engine
- C. double cylinder, double acting steam engine
- D. single stage steam turbine
Explanation
Traditional steam locomotives use double-acting cylinders, in which steam produces a power stroke on both sides of the piston. Two cylinders are commonly used to obtain smoother and more balanced tractive effort.
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