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

Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be

600
675
300
337.5

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
For a floating body to be in stable equilibrium, its metacentre should be

between e.g. and center of pressure
above the center of buoyancy
above the center of gravity.
below the center of buoyancy

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

40 M/SEC
50 M/SEC
33 M/SEC
22.5 M/SEC

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
The discharge through a V- notch varies as

H5’4 where H is head.
H1/2
H3’2
H5/2

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
The units of viscosity are

metre2/se
newton-sec/metre2
newton-sec/metre
kg sec/metre

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
A large Roynold number is indication of

LAMINAR FLOW
highly turbulent flow.
turbulent flow
smooth and streamline flow

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Hydraulics & 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
↑