1 |
Fluid A is more viscous than fluid B. While flowing through a pipe of the same dimensions and material which fluid takes longer to travel at 25°C? |
fluid B
fluid A
both take the same time
not possible to determine from given information
|
2 |
The instrument which detects the instant at which external pressure becomes equal to the systolic pressure is |
stethoscope
thermometer
manometer
barometer
|
3 |
According to the Bernoulli's theorem the pressure velocity are |
equal to each other
proportional to each other
inversely proportional to each other
none of them
|
4 |
The blood pressure of a person |
decrease with age
increase with age
has no effect with age
none of them
|
5 |
Blood pressure is measured by the instrument |
stethoscope
sphygmomanometer
barometer
none of them
|
6 |
One torr is equal to |
13.33 N/m<sup>2</sup>
760 N/m<sup>2</sup>
760 mm Hg
133.3 N/m<sup>2</sup>
|
7 |
In a normal healthy person the value of diastolic pressure is |
75 - 80 torr
100 torr
120 torr
none of them
|
8 |
In a normal healthy person the value of systolic pressure is |
75 torr
80 torr
120 torr
all of them
|
9 |
The internal pressure of the blood is |
less than the external atmospheric pressure
greater than the external atmospheric pressure
equal to the external atmosphericpressure
none of them
|
10 |
Under normal circumstances, the volume of blood is sufficient to keep the vessels |
flatted for all times
inflated for all times
inflated for small times
none of them
|
11 |
Blood vessels can be stretch like rubber, therefore they are |
rigid
hard
very thick
not rigid
|
12 |
A high concentration of red blood cells increases its viscosity from |
3 - 5 times that of mercury
5 - 8 times that of mercury
3 - 5 times that of water
5 - 8 times that of water
|
13 |
The density of blood is nearly equal to that of |
mercury
sodium
water
honey
|
14 |
Blood is an |
Compressible fluid
incompressible fluid
hard
none of them
|
15 |
A device used to measure the speed of liquid flow is known as |
barometer
speedometer
sphygmomanometer
venture-meter
|