• 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 hardness of steel increases if it contains

Pearlite
Austenite
Cementite
Martensite

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Bell metal contains

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
A material is said to be allotropic, if it has

Atoms distributed in random pattern
Different crystal structures at different temperatures
Any one of the above
Fixed structure at all temperatures

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The portion of the blast furnace below its widest cross-section is called

Stack
Hearth
Bosh
Throat

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The presence of hydrogen in steel causes

Corrosion resistance
Improved Weldability
Embrittlement
Reduced neutron absorption cross-section

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Which of the following element results in presence of free graphite in C.I.?

Carbon
Silicon
Sulphur
Manganese

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
↑