NextMockಪರೀಕ್ಷೆಗಳನ್ನು ಹುಡುಕಿ, ಉದಾ. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 98

Which of the following is also called 'white metal'?

  1. Rhodium
  2. Platinum
  3. Palladium
  4. Nickel
  5. None of the above / More than one of the above
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ

ಉತ್ತರ: (E) None of the above / More than one of the above

ವಿವರಣೆ

'White metal' (Babbitt metal) is a group of tin/lead-based alloys used in bearings.

  • (A) ತಪ್ಪು

    Wrong: not called white metal.

  • (B) ತಪ್ಪು

    Wrong: called 'white gold' colloquially, not 'white metal'.

  • (C) ತಪ್ಪು

    Wrong: not called white metal.

  • (D) ತಪ್ಪು

    Wrong: not called white metal.

  • (E) ಸರಿ

    Correct: 'White metal' refers to tin- or lead-based bearing alloys, none of the listed metals.