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

Mechanical Operations

Mechanical Operations
__________ are used for the separation of coarse particles from a slurry of fine particles.

Hydrocyclones
Decanters
Classifiers
Thickeners

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Ultracentrifuges running at speeds upto 100000 rpm is normally used for the

Dewaxing of lubricating oil
Concentration of rubber latex
Separation of cream from milk
Separation of isotopes based on their density or molecular weights difference

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Gelatinous solid (which plug the septum) can be filtered by a __________ filter.

Vacuum leaf
Sparkler
Precoat
Plate and frame

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
To produce talcum powder, use

Jet mill
Hammer mill
Pin mill
Ball mill

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the

Capacity of centrifuge is increased
Linear speed of the basket is halved
Linear speed of the basket is doubled
Centrifugal force is doubled

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
In case of a revolving mill, wet grinding compared to dry grinding

Has less capacity
None of these
Requires more energy
Complicates handling & classification of the product

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Mechanical Operations

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
↑