Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

UNit 1 Properties of Matter

Total questions: 30

Worksheet time: 14mins

Name
Class
Date
1.

StressStrain= constan⁡t\frac{Stress}{Strain}=\ cons\tan t  This constant ratio is called

a)
Modulus of elasticity
b)
stress
c)
strain
d)
elasticity
2.

Volume StressVolume Strain= ?\frac{Volume\ Stress}{Volume\ Strain}=\ ?  

a)
Bulk modulus
b)
young's modulus
c)
strain
d)
none of these
3.

The ratio of shear stress to shear strain is called

(a)  

4.

Couple required per unit radian twist is

a)

πηr4 2l\frac{\pi\eta r^{4\ }}{2l}

b)

π2ηr4 4l\frac{\pi^2\eta r^{4\ }}{4l}

c)

πηr4 4l\frac{\pi\eta r^{4\ }}{4l}

d)

π2ηr4 2l\frac{\pi^2\eta r^{4\ }}{2l}

5.

Steel is preferred for making springs over copper. Why?

a)

Steel is cheaper           

b)

Young’s modulus of steel is more than that of copper

c)

Young ‘s modulus of copper is more than that of steel

d)

Steel  is less likely to be oxidised.

6.

Young's modulus is defined as ___________

a)

Ratio of linear stress to linear strain

b)

Ratio of strain to stress

c)

Ratio of stress to displacement

d)

Ratio of force to strain

7.

If the Young’s modulus of a material is high, the material is __________

a)

Very elastic

b)

Less elastic

c)

Brittle

d)

Plastic

8.

The stress at which plastic deformation begins to occur is called as

a)

Ultimate Strength

b)

Yield point

c)

Proportional limit

d)

Plastic limit

9.

The point where the material breaks and is no longer able to handle a load

a)

Proportional limit

b)

Breaking point

c)

Ultimate Strength

d)

Yield point

10.

The permanent mode of deformation of a material known as

a)

Elasticity

b)

Plasticity

c)

Slip deformation

d)

Twinning deformation

11.

What does it represents for A,B,C,D,E in S-N curve?

a)

Elastic limit, Proportional limit, Yield strength, Ultimate strength, Fracture

b)

Proportional limit, Elastic limit, Ultimate strength, Yield strength, Fracture

c)

Proportional limit, Elastic limit, Yield strength, Ultimate strength, Fracture

d)

Elastic limit, Proportional limit, Ultimate strength, Yield strength, Fracture

12.

What is stress?

a)

Force per unit volume

b)

Force per unit area

c)

Force per unit length

d)

Force per unit displacement

13.

When too many people stand on a bridge it collapses, why?

a)

Due to increase in stress

b)

Due to improper construction

c)

Due to overweight

d)

Due to friction

14.

Air is more elastic than water.

a)

True

b)

False

15.

Strain is a_______________

a)

Quantity with dimensions of pressure

b)

Quantity with dimensions of length

c)

Quantity with dimensions of force

d)

Dimensionless quantity

16.

Which of the following is true for Hooke’s Law?

a)

Stress is directly proportional to strain within elastic limit

b)

Stress is inversely proportional to strain

c)

Stress and strain are not related

d)

Stress is directly proportional to strain beyond elastic limit

17.

The unit of Young’s modulus is __________

a)

N/m² (Pascal)

b)

N/m

c)

N/s

d)

J/m²

18.

What type of stress is associated with stretching?

a)

Tensile stress

b)

Compressive stress

c)

Shear stress

d)

Thermal stress

19.

In the equation for Young’s modulus (Y = σ/ε), what does σ represent?

a)

Strain

b)

Stress

c)

Displacement

d)

Elasticity

20.

Compressive stress results in ____________

a)

Elongation of material

b)

Shortening of material

c)

Change in temperature

d)

Increase in density

21.

Elastic limit refers to the point where _____________

a)

Stress and strain are proportional

b)

Material returns to original shape when stress is removed

c)

Material breaks

d)

Material becomes permanently deformed

22.

Which of the following factors affects Young's modulus?

a)

Material

b)

Temperature

c)

Length of the material

d)

Both (a) and (b)

23.

The ratio of shear stress to shear strain is called

(a)  

24.

When we're talking about a pendulum, what does T stand for?

a)

pi

b)

period

c)

length

d)

gravity

25.

The twisting couple per unit twist of wire or cylinder is also called_____________

a)

Torsional rigidity

b)

Young modulus

c)

Bulk modulus

d)

None

26.

What is called as couple in physics ?

a)

Two forces in same direction

b)

Two equal and opposite forces

c)

A single force

d)

Torque applied to beam

27.

What does a torsional pendulum measure?

a)

Temperature

b)

Time period of oscillation

c)

Force applied

d)

Pressure in fluids

28.

What shape does an I- shape girder take?

a)

Rectangular

b)

Square

c)

Circle

d)

I- Beam

29.

Young's modulus can be determined by which method

a)

Torsional pendulum

b)

Uniform bending method

c)

Static bending

d)

Dynamic oscillation

30.

Which of the following materials typically has the highest Young's modulus?

a)

Rubber

b)

Steel

c)

Plastic

d)

Wood

Similar Resources on Wayground

ByteBattle 2.0 (2)

30 questions

ByteBattle 2.0 (2)

quiz

Worksheet

•

University

The Big Brain Theory : The Next Great Innovator

30 questions

The Big Brain Theory : The Next Great Innovator

quiz

Worksheet

•

10th Grade - University

2.5.1 - Future of Engineering

35 questions

2.5.1 - Future of Engineering

quiz

Worksheet

•

10th Grade - University

Hard Tissue Replacement

25 questions

Hard Tissue Replacement

quiz

Worksheet

•

University

ENTREPRENEURSHIP DEVELOPMENT – 25 MCQs with Answers

25 questions

ENTREPRENEURSHIP DEVELOPMENT – 25 MCQs with Answers

quiz

Worksheet

•

University

Chapter 1 - 4001 FTE Tutorial 2

29 questions

Chapter 1 - 4001 FTE Tutorial 2

quiz

Worksheet

•

University

ELECTRICAL ENGINEERS PRE-BOARD EXAMINATION MARCH 2016

27 questions

ELECTRICAL ENGINEERS PRE-BOARD EXAMINATION MARCH 2016

quiz

Worksheet

•

University