Mashaal Masha
Mashaal Masha
 Oct 12, 2022
0
Choose the correct options for the following questions.
The property of fluids due to which they resist their own flow is called:
Difficulty: Easy
A:
Drag force
B:
Surface tension
C:
Viscosity
D:
None
The resistance offered by a fluid to a solid moving inside is called:
Difficulty: Easy
A:
Drag force
B:
Surface tension
C:
Viscosity
D:
None
Sponsored AdsHide Ads
A body passing through a viscous medium is affected by:
Difficulty: Easy
A:
One force only
B:
Two forces
C:
Three forces
D:
None
Machine parts are jammed due to:
Difficulty: Easy
A:
Increase in viscosity of lubricant
B:
Decrease in viscosity of lubricant
C:
Decrease in surface tension of lubricant
D:
None
$N s m^{-2}$ is unit of:
Difficulty: Easy
A:
Drag force
B:
Pressure
C:
Surface tension
D:
Coefficient of viscosity
Sponsored AdsHide Ads
A body moving through a viscous medium eventually comes to rest because of:
Difficulty: Easy
A:
Force of gravity
B:
Force of friction
C:
Its weight
D:
Both a and c
Glycerin has viscosity _________ the viscosity of water
Difficulty: Easy
A:
More than
B:
Equal to
C:
Less than
D:
None
Unit of viscosity is:
Difficulty: Easy
A:
$Kgm^{-1} sec^{-1}$
B:
$N s m^{-2}$
C:
$J s m^{-3}$
D:
All
Sponsored AdsHide Ads
Density of a fluid is defined as:
Difficulty: Easy
A:
Its volume to mass ratio
B:
Product of volume and mass
C:
Its mass of volume ratio
D:
None
Fluid friction is ____ the friction between two solid surfaces
Difficulty: Easy
A:
Greater than
B:
Smaller than
C:
Equal to
D:
None

Top Your Class

Subscribe to the premium package and ace your exams using premium features

Go Premium Now
Go Premium
NUST Entry TestPhysicsFluid Dynamics

Go Premium with just USD 24.99/month!