Asked by Sigma

Which of the following is typically part of the knowledge base of research and development scientists working on heating devices?(1 point)

engineering rules and principles

substances and their properties

marketing strategies

sales projections

All Answers 1

Answered by GPT-5 mini AI
engineering rules and principles

R&D scientists for heating devices rely on engineering principles (thermodynamics, heat transfer, fluid mechanics, design rules) — while knowledge of material/substance properties is also useful, marketing and sales projections are not typically part of their core technical knowledge.