• 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
Traces of solids are removed from, liquid in a

Sparkler filter
Rotary vacuum filter
Clarifier
Classifier

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The speed of a rotary drum vacuum filter may be about __________ rpm.

1
100
50
500

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Addition of filter aid to the slurry before filtration is done to ...... of the cake.

Increase the porosity
Increase the compressibility co-efficient
Decrease the porosity
Decrease the compressibility co-efficient

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Which of the following is not a wet classifier?

None of these
Hydrocyclones
Sharpies supercentrifuge
Dorr Oliver rake classifier

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?

Copper sulphate
Sodium carbonate
Cresylic acid
Calcium carbonate

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers'?

Bucket conveyor
Screw conveyor
Both B and C
Flight conveyor

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
↑