• 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
Use of 'grinding aids' is done in __________ grinding.

Intermediate
Dry
Wet
Ultrafine

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The capacity of a classifier in 'tons of solid/hr' is given by (where, A = cross-sectional area, m² V = rising velocity of fluid, m/sec.S = percentage of solids in the suspension by volume.ρ = density of solids, kg/m³)

3.6 AVS.ρ
3.6 AVS/ρ
3.6 A.S. ρ
3.6 A.V.ρ

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The work index in Bond's law for crushing of solids has the following dimensions

KW/ton
KWh.m1/2/ton
No units (dimensionless)
KWh/ton

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
As particle size is reduced

Screening becomes progressively easier
Screening becomes progressively more difficult
None of these
Capacity and effectiveness of the screen is increased

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Traces of solids are removed from, liquid in a

Clarifier
Sparkler filter
Classifier
Rotary vacuum filter

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Mixer used for rubber compounding is

Mixer-extruder
Banbury internal mixer
Muller mixer
Pug mill

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
↑