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The heart of a man pumps 5 liters of blo...

The heart of a man pumps 5 liters of blood through the arteries per minute at a pressure of 150 mm of mercury. If the density of mercury be `13.6xx10^(3) kg//m^(3)` and `g=10 m//s^(2)` then the power of heat in watt is :

A

1.5

B

1.7

C

2.35

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
`P=150xx10^(-3)xx13.6xx10^(3)10xx5xx10^(-3)//60=1.7W`
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NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-EXERCISE - III
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  10. A non-viscous fluid of constant density of 1000kg//m^(3) flows in stre...

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  11. The work done in increasing the size of a rectangular soap film with d...

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  12. Surface area of a soap bubble is 1.3xx10^(-4) m^2. The work done to ...

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  13. If the radius of a soap bubble is four times that of another, then the...

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  16. The potential energy of molecule on the surface of a liquid as compare...

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  17. The wattability of a surface by a liquid depends primarily on

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  18. A certain number of spherical drops of a liquid of radius r coalesce t...

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  19. A boy has 60 kg-wt. He wants to swim in a river with the help of a woo...

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  20. Two non-mixing liquids of densities rho and (n gt1) are put in a cont...

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