• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Engineering Materials

Engineering Materials
Hardness of lower bainite (tempered martensite) is about

RC 57
RC 80
RC 48
RC 65

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Bell metal contains

70 - 75% copper and rest tin
70% copper and 30% zinc
85 - 92% copper and rest tin with little lead and nickel
90% copper and 10% tin

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Which of the following is the binding material in cemented carbides?

Vanadium
Nickel
Cobalt
Iron

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Cartridge brass can be

Any one of these
Cold rolled into sheets
Drawn into wires
Formed into tube

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Gamma-iron occurs between the temperature ranges of

900°C to 1400°C
400°C to 600°C
600°C to 900°C
1400°C to 1530°C

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Alnico, an alloy used extensively for permanent magnets contains iron, nickel, aluminium and cobalt in the following ratio

40 : 30 : 20 : 10
30 : 20 : 30 : 20
50 : 20 : 20 : 10
50 : 20 : 10 : 20

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Engineering Materials

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑