• 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
Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher.

Toothed roll
None of these
Gyratory
Blake jaw

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
__________ mills are termed as impactors.

None of these
Cage
Hammer
Rolling-compression

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The main size reduction operation in ultrafine grinders is

Impact
Cutting
Attrition
Compression

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
A tube mill as compared to a ball mill

Has larger length/diameter ratio (>2 as compared to 1 for ball mill)
Employs smaller balls
Gives finer size reduction but consumes more power
All of these

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Percentage of drum submerged in the slurry in case of rotary drum filter is

25
3
85
30

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores.

Tabling
Classification
Froth floatation
Jigging

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
↑