• 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 65
RC 48
RC 57
RC 80

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Bell metal contains

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is

Vanadium
Cobalt
Nickel
Chromium

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
An engineer's hammer is made of

High carbon steel
Forged steel
Mild steel
Cast iron

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Malleability of a material can be defined as

Ability to recover its original form
All of these
Ability to undergo large permanent deformations in tension
Ability to undergo large permanent deformations in compression

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The percentage of carbon in grey iron castings usually varies between

0.012
5 to 7%
2.5 to 4.5%
0.5 to 1%

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
↑