• 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
Nickel when added to copper improves

Machinability
Hardness and strength
Hardness
Strength and ductility

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as

Precipitation
Heat treatment
Recrystallization
Allotropic change

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
When medium carbon steel is heated to coarsening 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
Manganese in steel increases its

Tensile strength
Hardness
Ductility
Fluidity

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Chromium when added to steel _________ the tensile strength.

Increases
Decreases
None of these
Does not effect

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
In the lower part of the blast furnace (zone of fusion), the temperature is

400° to 700°C
800°C to 1000°C
1200°C to 1300°C
1500°C to 1700°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
↑