• 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 martensite is about

RC 48
RC 80
RC 65
RC 57

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
White metal contains

Silver and chromium
63 to 67% nickel and 30% copper
88% copper and 10% tin and rest zinc
Alloy of tin, lead and cadmium

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The defect which takes place due to imperfect packing of atoms during crystallization is known as

Line defect
Point defect
None of these
Surface defect

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Eutectoid reaction occurs at

600°C
1147°C
723°C
1493°C

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Connecting rod is, usually, made from

High speed steel
Medium carbon steel
Low carbon steel
High carbon steel

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The lower critical point for all steels is

700°C
600°C
913°C
723°C

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
↑