• 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
Ultra centrifuges are used for the separation of __________ solid particles.

Coarse
Colloidal
Dissolved
Fine

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Pine oil used in froth floatation technique acts as a/an

Collector
Modifier
Activator
Frother

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Which of the following is not categorised as a "mechanical operation"?

Agitation
Humidification
Filtration
Size enlargement

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Filter aid is used to

Increase the rate of filtration
Decrease the pressure drop
Increase the porosity of the cake
Act as a support base for the septum

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Moisture can be removed from lubricating oil using

Clarifier
Sparkler filter
Vacuum leaf filter
Tubular centrifuge

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding.

4.34
1
0.5
1.34

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
↑