Engine: General Subjects

1. A The steam trap should never be painted, but should be covered with insulation.
2. B The steam trap should be painted to reduce corrosion and should be covered with insulation.
3. C The steam trap should be painted to reduce corrosion but should never be covered with insulation.
4. D The steam trap should never be painted and should never be covered with insulation.

Tip: press A-D to answer