• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Materials and Construction

Materials and Construction
Invar used in thermocouples is an alloy of nickel and

Iron
Lead
Chromium
Copper

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Molybdenum steels containing 0.15 to 0.40% molybdenum

Are used for automobile parts like gears, axle, shaft, bearings etc
Are prone to temper brittleness
Do not contain nickel or chromium or both
Have very poor fatigue resistance

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Titanium metal

Exists in three allotropic forms
None of these
Can not be welded
Is used in oceanographic and space exploration applications

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
For platinum thermocouples, lead wires are made of

Iron & nickel
Copper & iron
Copper & copper-nickel alloys
Tin & nickel

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of

Stainless steel
Rubber lined steel
Cast iron
Lead lined steel

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Glass lined vessels are not used for handling

Dilute HCI
Hydroflouric acid
Dilute HNO₃
Dilute HNO₃

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Materials and Construction

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
↑