• 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 ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is

2
√3
1.5
√2

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 V.W.Dr/ρ
3.6 W.Dr.ρ

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.

Tube mill
Ball mill
Hammer crusher
Jaw crusher

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
For coarse reduction of hard solids, use

Impact
Compression
Cutting
Attrition

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The capacity of a pneumatic conveying system depends upon the

All of these
Pressure of the conveying air
Diameter of the conveying line
Bulk density of materials

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively).

Df - Dp
None of these
Dp/Df
Df/Dp

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
↑