• 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
Ore concentration by jigging is based on the difference in the __________ of the particles.

Wettability
Shape
None of these
Specific gravities

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Sedimentation on commercial scale occurs in

Rotary drum filters
Thickeners
Cyclones
Classifiers

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The reduction ratio for fine grinders is

As high as 100
43961
44124
20-40

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
__________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution.

Tumbler
Banbery
Rubbon blender
Muller

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Horsepower required for a roll crusher is directly proportional to its

Neither A nor B
Both A & B
Reduction ratio
Capacity

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Temperature of the product during ultrafine grinding

Remains constant
May increase or decrease ; depends on the material being ground
Decreases
Increases

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
↑