Chemical Engineering
Q Window panes of aeroplanes are normally made of_____________________?
  • A A. Perspex (pmma)
  • B B. Teflon (ptfe)
  • C C. Bakelite (phenol formaldehyde)
  • D D. Polystyrene
Previous Fibre reinforced plastic (FRP) are___________________?
Next Babbitt lining is used on brass/bronze bearings to incr…
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
Ω„Ϊ‘Ψ§Ϊ©Ψ§ΨŒ Ω…ΨͺΩ†Ψ§Ψ²ΨΉΨŒ Ψ¬ΪΎΪ―Ϊ‘Ψ§Ω„Ωˆ

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