• 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 inlet pressure in a constant rate filtration

Remains constant
None of these
Decreases gradually
Increases continuously

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Optimum ratio of operating speed to critical speed of a trommel is

1.33-1.45
0.33-0.45
1.5-2.5
0.5-2

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns.

5000
50
5
500

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
During size reduction by a jaw crusher, the energy consumed decreases with the

Decreasing machine capacity
Decreasing size of product at constant size of feed
None of these
Increasing size of feed at constant reduction ratio

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Grinding efficiency of a ball mill is of the order of __________ percent.

43835
90-95
40-50
75-80

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Horsepower required for a roll crusher is directly proportional to its

Both A & B
Capacity
Neither A nor B
Reduction ratio

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
↑