• 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
The percentage of carbon in grey iron castings usually varies between

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Which of the following property is desirable in parts subjected to shock and impact loads?

Stiffness
Toughness
Strength
Brittleness

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
A small percentage of boron is added to steel in order to

Increase endurance strength
Increase wear resistance
Reduce machinability
Increase hardenability

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Tensile strength of steel can be safely increased by

Adding carbon up to 6.3%
Adding carbon up to 0.83%
Adding carbon up to 2.8%
Adding small quantities of copper

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
When low carbon steel is heated up to upper critical temperature

There is no change in grain size
The grain size first increases and then decreases very rapidly
The average grain size is a minimum
The grain size increases very rapidly

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
When the steel is normalized, its

Yield point increases
Ductility decreases
Ultimate tensile strength increases
All of these

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
↑