• 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
The distribution given by microscopic analysis of powder is

Length
Area
Volume
Number

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripherial velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m³ here, V =πN.D where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m)

3.6 V.W. ρ
3.6 V.W.Dr.ρ
3.6 W.Dr.ρ
3.6 V.W.Dr/ρ

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Sphericity of raschig ring (whose length and diameter are equal) is

>1
1
2

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Weber number is significant and is concerned with the

Solid-liquid mixing
Liquid-liquid mixing
Dispersion of liquid in liquid
Suspension of solid in liquid

ANSWER DOWNLOAD EXAMIANS APP

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

Classification
Tabling
Froth floatation
Jigging

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Limestone is normally crushed in a

Tube mill
Ball mill
Hammer crusher
Roll crusher

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
↑