wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Group 3

Total questions: 36

Worksheet time: 6mins

Name
Class
Date
1.

What is the fluid matrix inside the cell called?

a)

Nuclear envelope

b)

Cytoplasm

c)

Vacuole

d)

Stroma

2.

What is the process of programmed cell death called?

a)

Autophagy

b)

Necrosis

c)

Apoptosis

d)

Mitosis

3.

Which process converts glucose into ATP in the cell?

a)

Photosynthesis

b)

Translation

c)

Transcription

d)

Glycolysis

4.

If x=x(t), which one of these is a non-linear differential equation?

a)

x'' + x = 0

b)

sin(t) x' + cos(t) x = exp(t)

c)

x' + 1/x = 0

d)

x' + t^2x = 0

5.

What is ∂/∂x of f(x, y) = x²y?

a)

2xy

b)

x²

c)

2x

d)

y

6.

Which theorem links differentiation and integration?

a)

Fundamental Theorem of Calculus

b)

Mean Value Theorem

c)

Intermediate Value Theorem

d)

Taylor's Theorem

7.

Which functional group characterizes carboxylic acids?

a)

-OH

b)

-CHO

c)

-COOH

d)

-NH2

8.

What is the product of a neutralization reaction?

a)

Acid

b)

Base

c)

Salt and water

d)

Gas

9.

What is the oxidation state of sulfur in H₂SO₄?

a)

+6

b)

+4

c)

-2

d)

0

10.

What is the primary mechanism behind X-ray production?

a)

Elastic collision

b)

Nuclear fission

c)

Electron deceleration

d)

Magnetic resonance

11.

Which describes the force between two static electric charges?

a)

Ampere's Law

b)

Faraday's Law

c)

Lenz's Law

d)

Coulomb's Law

12.

What is the function of a capacitor?

a)

Store charge

b)

Resist current

c)

Amplify voltage

d)

Generate power

13.

What is the transpose of a matrix?

a)

Inverse matrix

b)

Swapped rows and columns

c)

Identity matrix

d)

Zero matrix

14.

What is the rank of a matrix?

a)

Number of columns

b)

Number of rows

c)

Number of linearly independent rows/columns

d)

Matrix size

15.

A set of vectors is linearly independent if:

a)

They span the space

b)

No vector is a linear combination of others

c)

They are orthogonal

d)

They are normalized

16.

What is the definition of toughness?

a)

Resistance to scratching

b)

Resistance to indentation

c)

Energy absorbed during fracture

d)

Stiffness

17.

What is a composite material?

a)

Single element

b)

Single compound

c)

Combination of two or more materials

d)

Pure metal

18.

Which process increases metal ductility by heating then slow cooling?

a)

Quenching

b)

Tempering

c)

Annealing

d)

Cold working

19.

Which potential energy depends on an object's height?

a)

Elastic potential energy

b)

Kinetic energy

c)

Gravitational potential energy

d)

Chemical potential energy

20.

In uniform circular motion, which acceleration always points inward?

a)

Centrifugal

b)

Tangential

c)

Centripetal

d)

Linear

21.

What is the definition of strain?

a)

Force per area

b)

Change in length / original length

c)

Mass x acceleration

d)

Energy per volume

22.

What is the purpose of numerical differentiation?

a)

Finding integrals

b)

Approximating derivatives

c)

Solving linear systems

d)

Finding roots.

23.

What is the trapezoidal rule used for?

a)

Root finding

b)

Numerical integration

c)

Solving differential equations

d)

Matrix operations.

24.

Which technique approximates integrals using parabolic interpolation?

a)

Trapezoidal Rule

b)

Simpson's Rule

c)

Monte Carlo Integration

d)

Midpoint Rule

25.

What is the principle behind optical fibers?

a)

Refraction

b)

Diffraction

c)

Total internal reflection

d)

Dispersion

26.

What is the definition of momentum?

a)

Force x time

b)

Mass x velocity

c)

Force / time

d)

Velocity / mass

27.

What type of wave is sound?

a)

Longitudinal

b)

Transverse

c)

Electromagnetic

d)

Stationary

28.

What is the unit of frequency?

a)

Volt

b)

Ampere

c)

Hertz

d)

Ohm

29.

What does the impulse response of a system describe?

a)

Response to a high voltage discharge

b)

System output to a very short input

c)

System gain

d)

System phase

30.

Which theorem ensures perfect recovery if the sampling frequency exceeds twice the maximum signal frequency?

a)

Convolution Theorem

b)

Finite Rate of Innovation

c)

Shannon–Nyquist Sampling Theorem

d)

Modulation Theorem

31.

Which measure is most affected by outliers?

a)

Median

b)

Mode

c)

Interquartile range

d)

Mean

32.

In a normal distribution, what (approx.) percentage of data falls within one standard deviation from the mean?

a)

68%

b)

75%

c)

95%

d)

99.7%

33.

What is the purpose of ANOVA?

a)

Compare means of more than two groups

b)

Compare variances

c)

Measure correlation

d)

Find data mode

34.

What is the definition of heat capacity?

a)

Heat / volume

b)

Heat / mass

c)

Heat / temperature change

d)

Work / temperature change

35.

What is a reversible process?

a)

Spontaneous process

b)

Ideal process, no entropy generation

c)

A process that returns to its original configuration

d)

A process that returns to predefined energy level

36.

For a closed system, the first law of thermodynamics states:

a)

ΔU = Q + W

b)

ΔU = W – Q

c)

ΔU = Q – W

d)

ΔU = Q × W

Similar Resources on Wayground

2.4.1 - Engineering Impacts

32 questions

2.4.1 - Engineering Impacts

quiz

Worksheet

•

10th Grade - University

ELECTRICAL ENGINEERS PRE-BOARD EXAMINATION MARCH 2015

33 questions

ELECTRICAL ENGINEERS PRE-BOARD EXAMINATION MARCH 2015

quiz

Worksheet

•

University

Quiz-1 Lab Uji Tanah

35 questions

Quiz-1 Lab Uji Tanah

quiz

Worksheet

•

University

SEMANA 7 ANALISIS DE LA DEMANDA

40 questions

SEMANA 7 ANALISIS DE LA DEMANDA

quiz

Worksheet

•

University

Instrumentation L2: Temperature, Pressure, Level, and Flow #3

31 questions

Instrumentation L2: Temperature, Pressure, Level, and Flow #3

quiz

Worksheet

•

University