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Physics GK 13 - Viscosity
1
2
3
4
5
1.
Which among the following is the SI physical unit of dynamic viscosity?
Poise
Pascal-second
Newton-second
Poise-second
2.
What is the SI unit of viscosity?
candela
poiseiulle
Newton/m
No units
3.
Which of these fluids has the highest viscosity?
Water
Honey
Blood
Air
4.
What happens to the viscosity of a liquid with increase in temperature?
it increases
it decreases
it may increase or decrease
No change
5.
What do we call the maximum velocity of a fluid in a tube for which the flow remains streamlined?
Hyper velocity
critical velocity
stream velocity
laminar velocity
Submit Test
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