• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Fluid Mechanics

Fluid Mechanics
Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around

2000
10
1000
100

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will

Remain same
Increase
Decrease
Data insufficient to predict pressure drop

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Delivery of insufficient quantity of liquid by a pump may be caused by

All of these
Low rpm
Air leak in the inlet
Too high a lift

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is

1
> 1
2
< 1

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

All of these
Head of the liquid pumped
BHP required by the pump
NPSH required

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
The ratio of inertial forces to gravity forces is called the __________ number.

Froude
Weber
Euler
Mach

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Fluid Mechanics

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
↑