Electrical Engineering · Electrical Materials
Which of the following insulating materials is traditionally used in slab or board form to insulate cold storage buildings and refrigerated stores?
- 1Glass wool
- 2Rock wool
- 3Polyurethane
- 4Cork✓
Correct answer
Cork
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Electrical Engineering?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Electrical Materials?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electrical Engineering · Electrical Materials