• 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
Size reduction of asbestos and mica is done by

Hammer mills
Crushing rolls
Rod mills
Gyratory crushers

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the

Venturi atomiser
Electro-static precipitator
Cyclone separator
Gravity settling chamber

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Separation of isotopes is generally done using a/an __________ centrifuge.

Ultra
Disk-bowl
Neither A nor B
Both A & B

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to

None of these
The new surface created
The change in volume due to crushing
The size reduction ratio

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Size reduction does not occur due to compression in case of

Gyratory crushers
Jaw crushers
Smooth roll crushers
Rod mills

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
At low Reynold's number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5 : Power number Re = ρ N D2/μ: Reynold's number N is the impeller rotational speed, and D is the impeller diameter.

Po ∝ Re0.5
Po ∝ Re-1.0
Po ∝ Re0.0
Po ∝ Re1.0

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
↑