MCQ
Which is used as propeller?
  • A
    Stainless steel
  • Nickel steel
  • C
    Brass
  • D
     Magnalium.

Answer

Correct option: B.
Nickel steel
 Nickel steel

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free