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Multiple Choice Questions (MCQs)

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Engineering is best defined as:

a)

Study of scientific laws

b)

Application of scientific principles to design and build systems

c)

Analysis of chemical reactions

d)

Study of celestial bodies

2.

Which of the following is NOT a trait of a good engineer?

a)

Curiosity

b)

Critical thinking

c)

Dishonesty

d)

Teamwork

3.

The primary goal of engineering design is to:

a)

Increase cost

b)

Ignore safety

c)

Solve real-world problems

d)

Create unnecessary complexity

4.

Mechanical engineering mainly deals with:

a)

Circuits and signals

b)

Machines and thermodynamics

c)

Reactions and chemicals

d)

Satellites and rockets

5.

Civil engineering primarily focuses on:

a)

Communication systems

b)

Construction and infrastructure

c)

Computer programming

d)

Thermal energy

6.

Electrical engineers mainly work with:

a)

Bridges

b)

Power systems

c)

Engines

d)

Fluids

7.

Which of the following materials is an alloy?

a)

Copper

b)

Iron

c)

Brass

d)

Zinc

8.

Stainless steel has a minimum of __% chromium.

a)

5

b)

8

c)

10.5

d)

15

9.

Concrete is strong in:

a)

Tension

b)

Compression

c)

Shear

d)

Flexure

10.

Wood is mainly composed of:

a)

Iron and carbon

b)

Cellulose and lignin

c)

Silica and lime

d)

PVC and nylon

11.

Which of the following is a semiconductor?

a)

Copper

b)

Aluminum

c)

Silicon

d)

Glass

12.

Which property defines the ability of a material to be hammered into thin sheets?

a)

Ductility

b)

Brittleness

c)

Malleability

d)

Stiffness

13.

The ability of a material to regain shape after deformation is:

a)

Plasticity

b)

Elasticity

c)

Rigidity

d)

Hardness

14.

Matter is defined as anything that:

a)

Occupies space and has mass

b)

Has color

c)

Can move

d)

Is visible

15.

Which of the following is a physical property?

a)

Flammability

b)

Reactivity with oxygen

c)

Density

d)

Corrosion

16.

The boiling point of water at 1 atm is:

a)

0°C

b)

50°C

c)

100°C

d)

212°C

17.

The Statue of Liberty appears green due to:

a)

Rusting

b)

Copper oxidation

c)

Paint

d)

Pollution

18.

A Cu-Ni alloy used in marine applications is known as:

a)

Bronze

b)

CuproNickel

c)

Brass

d)

Ferrous alloy

19.

Glass is made mainly by heating:

a)

Iron and carbon

b)

Silica with soda and lime

c)

Copper and zinc

d)

PVC and nylon

20.

Composites consist of a matrix and:

a)

Base

b)

Reinforcement

c)

Additive

d)

Solvent

21.

Air and water are examples of:

a)

Solids

b)

Fluids

c)

Metals

d)

Gases only

22.

The chemical property describing ability to burn is:

a)

Density

b)

Elasticity

c)

Flammability

d)

Brittleness

23.

The tendency of iron to rust is called:

a)

Oxidation

b)

Corrosion

c)

Plasticity

d)

Evaporation

24.

Linear equations have the general form:

a)

y=mx+cy = mx + c

b)

y=ax2+bx+cy = ax^2 + bx + c

c)

y=log⁡xy = \log x

d)

y=exy = e^x

25.

In y=2x+5y = 2x + 5 , the constant is:

a)

2

b)

x

c)

5

d)

y

26.

The slope (m) in y=mx+cy = mx + c represents:

a)

Rate of change

b)

Constant value

c)

Y-intercept

d)

None

27.

The equation representing taxi fare ₹50 + ₹10 per km is:

a)

y=50x+10y = 50x + 10

b)

y=10x+50y = 10x + 50

c)

y=50+5xy = 50 + 5x

d)

y=5x+10y = 5x + 10

28.

SSD increases when:

a)

Slope is upward

b)

Friction increases

c)

Speed increases

d)

Reaction time decreases

29.

The formula for braking distance includes:

a)

v2/(2gf)v^2/(2gf)

b)

v/gv/g

c)

vtvt

d)

f/vf/v

30.

The key components of teamwork include:

a)

Isolation

b)

Leadership, collaboration, communication

c)

Individualism

d)

Competition

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