• 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.

Decanters
Hydrocyclones
Thickeners
Classifiers

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The operating speed of a ball mill should be __________ the critical speed.

Much more than
At least equal to
Less than
Slightly more than

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
A fluid energy mill is used for

Grinding
Cutting
Crushing
Ultra grinding

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator?

Cresylic acid
Sodium carbonate
Copper sulphate
Calcium carbonate

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
For achieving maximum capacity of the ball mill, the ball charge should be equal to about __________ percent of the ball mill volume.

25
75
50
10

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid.

Viscosity
Density
Thermal conductivity
Surface tension

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
↑