Physics Fsc Part 1 Full Book Online Test With Answers

Physics Fsc Part 1 Full Book Online Test

Sr. # Questions Answers Choice
1

Fog droplet fall dobewn with terminal velocity its acceleration will 

 <p>Less than g</p> <p>Greateer than g</p> <p>Equal to g</p> <p>Equal to zero</p>
2

When weight and drag force become equal then velocity of the body is.

 <p>Minimum velocity</p> <p>Termainal velocity</p> <p>Variable velocity</p> <p>All of above</p>
3

A chimaney works best whe it is.

 <p>Tall</p> <p>Wide</p> <p>Short</p> <p>Narrow</p>
4

The pressure of liquid is high where its peed is.

 <p>low</p> <p>High</p> <p>Constant</p> <p>Infinite</p>
5

A person standing near a fast movng train can fall

 <p>Remains stationary</p> <p>No Effect</p> <p>Away from train</p> <p>Towards train</p>
6

The fundamental dquation is fluid dynamics that relates to pressure, speed and height is.

 <p>Bernoulli&#39;s equation</p> <p>Contnuity equaiton</p> <p>Energy equation</p> <p>Force equation</p>
7

Pressure will be low where speed of fluid is.

 <p>High</p> <p>Low</p> <p>Constant</p> <p>Zero</p>
8

Law of conservtio of energy is on the basis of.

 <p>Bernoulli&#39;s theorem</p> <p>Venture relation</p> <p>Stoke&#39;s law</p> <p>Equation of continuity</p>
9

The viscosty of the gas with increase in temperature 

 <p>Increase</p> <p>Descrease</p> <p>Remain same</p> <p>Sometimes increases and sometimes decrease</p>
10

Which liquid can flow easily 

 <p>Ether</p> <p>Tar</p> <p>Honey</p> <p>All flow with same rate</p>
11

The viscoity of liquid with rise in temperature.

 <p>Increases</p> <p>Decreases</p> <p>Remain same</p> <p>Moderate</p>
12

The force required to slid one layer onver other layer of liquid is measured by 

 <p>Velocity</p> <p>Viscosity</p> <p>Acceleation</p> <p>Momentum</p>
13

The product of cross sectional area of the pipe and the fluid speed at any point is.

 <p>Negative</p> <p>Zero</p> <p>Constant</p> <p>Variable</p>
14

Law of conservation of mass gives us the equation of

 <p>Rate of flow</p> <p>Continuity</p> <p>Terminal velocity</p> <p>Drag force</p>
15

An object moving in a fluid experience a retarding force called

 <p>Drag force</p> <p>Gravitational force</p> <p>Horizontal force</p> <p>Centripetal force</p>
16

In drug  force increase as the spedd of object 

 <p>Increase</p> <p>Decrease</p> <p>Has no effe</p> <p>Moderate</p>
17

Which  of the following is a defining characteristic of a superfluid.

 <p>Zero Viscosity</p> <p>Infinite density</p> <p>&nbsp;Zero temperature</p> <p>&nbsp; Infinie thermal conductivity</p>
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