Question # 1

Solids have

Choose an answer

Fixed shape only

Fixed volume only

Fixed shape and volume

No fixed shape and volume

Blood is

Choose an answer

A compressible fluid

an incompressible fluid

Non viscous fluid

Not a fluid

Surface tension of a liquid may be defined as

Choose an answer

Heat energy per unit area

P.E. per unit area

surface energy per unit area

K.E. per unit area

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

The pressure change in a confined incompressible fluid is transmitted equally in all directions throughout the fluid and to the walls of the container This is.

Choose an answer

Archimedes principle

Kirchhoff's law

Pascal's law

Ampere's law

With increase in temperature the angle of contact of liquid.

Choose an answer

Increases

Decreases

Becomes zero

First increase then decreases

Molecules of a liquid

Choose an answer

Do not vibrate about their mean position

Are rigidly held with each other

Have weak attractive forces

Have strong attractive forces

Which liquid can flow easily.

Choose an answer

Traacle

Pitch

Ether

All flow with same rate

Which of the following is more viscous

Choose an answer

Air

Honey

Water

Milk

The word amorphous means

Choose an answer

With regular structure

Without structure

May have regular structure

Thermoplastics

Artificial polymers are made by a chemicals reaction known as.

Choose an answer

Crystallization

Electroplating

Polymerization

Polarization

Viscosity of fluids with rise in temperature.

Choose an answer

Increases

Decreases

Remains constant

Vanishes

A fundamental equation in fluid dynamics that relates pressure to fluid speed and height is.

Choose an answer

Equation of continuity

Bernoulli's equation

Stoke's equation

Mass energy eqation.

A force of 10 N acting on a certain spring produces an extension of 40 mm Two such spring are connected end to end and this double length spring is extended by 40 mm What is the strain energy.

Choose an answer

0.05 J

0.10 J

0.20 J

0.40 J

The air pressure at the bottom of an air foiling motion is

Choose an answer

Greater than that on the top

Equal to that on the top

Grather than that on the top

Zero

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

Choose an answer

Tensile stress

compression stress

Shear stress

Shear modulus

Amorphous solids are also called.

Choose an answer

Crystalline solids

Glassy solids

Polymeric solids

Polymers

An alternation produced in shape length or volume when a body is subjected to some external force is.

Choose an answer

Deformation

Polymerization

Crystallization

Elasticity

The ratio of stress to strain is called.

Choose an answer

Bulk modulus

Young's modulus

Modulus of elasticity

Shear modulus

High concentration of red blood cells increases the viscosity of blood from

Choose an answer

2 -3 time's that of water

3-4 times that of water

3 - 5 times that of water

4 -5 times that of water

At high altitudes, the blood flows out of nose and ear because.

Choose an answer

Blood pressure increase at high altitudes

Percentage of oxygen in the air increase

Atmospheric pressure decreases there

Density of blood decreases of high altitudes

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