Question # 1

The rate of which blood is delivered to the patient in a transfusion depends on

Choose an answer

Hight of the blood level in the suspended container

Volume of the container

Shape of the container

Material of the container

When the deforming force applied on a body produces change in volume then it is said to be

Choose an answer

Tensile stress

Compression stress

Shear stress

Shear modulus

the ratio of applied stress to volumetric strain is called.

Choose an answer

shear modulus

Bulk modulus

Young's modulus

elastic limit

The terminal velocity in case of spherical droplet is directly proportional to.

Choose an answer

Square of the radius of the droplet

Radius of the droplet

Cube of the radius of the droplet

Half of the Radius of the droplet half

Blood pressure of a person

Choose an answer

Increases with age

Describe with age

Have no change

Stops with age

A cube with sides 2 cm long is made from a material of density 8 g cm -3 What is the density of the block is.

Choose an answer

0.2 g cm-3

0.5 g cm-2

2 g cm-3

5 g cm-3

A small and a large rain drops are falling thgouth all.

Choose an answer

Large drop falls faster

Both move with same velocity

Small drop falls faster

Small drop does not fall

Drag force between two layers under consideration depends on

Choose an answer

Distance between the layers

Surface area of layers

Relevant velocity between them

All of the above

The lowest stress at which strain increases in stress in called.

Choose an answer

elastic limit

Plastic limit

Yield point

Bulk strength

A bodybuilders uses a chest expander with five springs it takes a force of 20 N to Pallone spring out by 15 cm how much force will be needed to extend the expander by 15 cm.

Choose an answer

50 N

75 N

150 N

1000 N

A solid object is

Choose an answer

Not elastic below the elastic limit

Not elastic above the elastic lime

Elastic below the elastic limit

Not elastic at all

Rate of flow of a liquid is expressed in

Choose an answer

Litre m-3

Litre s-1

Litre m-1

Litre s

The dimensions of stress are

Choose an answer

[MLT-1]

[ML-1 T]

[ML-1T-1]

[ML-1T-2]

The buoyancy depends upon the

Choose an answer

Depth to which the body is immersed

Shape of the body

Mass of the body

Mass of the liquid displaced

A wire stretches 8 mm under a load of 60 N A second wire of the same material with half the diameter and a quarter of the original length of the first wire, is stretched by the same load What is the extension of the wire.

Choose an answer

1 mm

4 mm

8 mm

16 mm

The ratio of stress to strain is called.

Choose an answer

Bulk modulus

Young's modulus

Modulus of elasticity

Shear modulus

The design of an airfoil uses

Choose an answer

Archimedes principle

Bernouli's principle

Pascal law

Hooke's law

Which force pushes up a body in fluid

Choose an answer

Thrust

Lift

buoyant

Pressure

The SI unit of stress is

Choose an answer

kg m s-2

kg m-1 s-2

N m-2

N m-1

a cube with sides 2 cm long is made from a material of density 8 g cm-3 What is the mass of the code

Choose an answer

4 g

16 g

32 g

64 g

Which of the following is more viscous

Choose an answer

Air

Honey

Water

Milk

The maximum stress a solid material can sustain with out undergoing permanent deformation is called.

Choose an answer

elastic limit

Plastic

elastic deformation

Plastic deformation

Solids have

Choose an answer

Fixed shape only

Fixed volume only

Fixed shape and volume

No fixed shape and volume

Which of the substances is the lightest one.

Choose an answer

Copper

Mercury

Aluminium

Lead

At which temperature surface tension of liquid will be maximum

Choose an answer

0 ^oC

20 ^oC

30 ^oC

100 ^oC

More Classes

Other Links

PPSC Physics Chapter 2 Structural Properties of Matter MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer