Multiple choice general knowledge science & technology

The common fin profile/profiles used for engines is/are

  1. Triangular

  2. Cylindrical

  3. Rectangular

  4. spherical
Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

Triangular and rectangular fin profiles are commonly used in engines for heat dissipation. Triangular fins offer good heat transfer with relatively simple manufacturing. Rectangular fins provide excellent heat transfer efficiency and are widely used in air-cooled engine applications.

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