• 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
Additives used for promoting the floccula-tion of particles is a/an

Neither A nor B
Both A & B
Electrolyte
Surface active agent

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Xanthates are used in the froth floatation process as a/an

Conditioner
Collector
Frother
Activator

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
A fluid energy mill is used for

Grinding
Crushing
Ultra grinding
Cutting

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Which of the following is not used as a surface active agent in a flocculation operation?

Alumina
Quartz
Sodium silicate
Lime

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Which of the following oxides is not present in hematite iron ore?

Calcium oxide
Cobalt oxide
Titanium oxide
Manganese oxide

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms )

250 LS
93 LS
√LS
LS

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
↑