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Engineering and Technology Admissions MCQs
Practice Engineering and Technology Admissions multiple-choice questions for UET Lahore competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.
Transient
Enduring
Momentary
Frail
وضاحتEphemeral means lasting for a very short time. The opposite, enduring, means lasting for a long time.
He wanted to visit three countries: France, Spain, and Italy.
He wanted to visit three countries; France, Spain, and Italy.
He wanted to visit three countries, France, Spain, and Italy.
He wanted to visit three countries - France, Spain, and Italy.
وضاحتA colon is used to introduce a list after a complete clause.
Noun
Verb
Adjective
Adverb
وضاحتEloquent describes the noun 'speech', therefore it functions as an adjective.
Rash
Careless
Wise
Impulsive
وضاحتPrudent means acting with or showing care and thought for the future, which is synonymous with wise.
was
were
has been
is
وضاحتAccording to the rule of proximity, when using 'neither/nor', the verb agrees with the closer subject, which is plural ('students').
Accommodate
Necessary
Seperate
Occurrence
وضاحتThe correct spelling is 'Separate'.
To waste resources
To work late into the night
To be very angry
To light a fire for warmth
وضاحتThis idiom historically refers to studying or working late by the light of an oil lamp.
He went to the park.
I like coffee, and she likes tea.
Although it was raining, he went for a walk.
Eat your dinner.
وضاحتA complex sentence contains an independent clause and at least one dependent clause introduced by a subordinating conjunction.
A delicious meal is prepared by the chef.
A delicious meal was being prepared by the chef.
A delicious meal was prepared by the chef.
The chef has prepared a delicious meal.
وضاحتThe sentence is in past simple tense, so the passive form uses 'was' + past participle.
She
don't
know
problem
وضاحتThe subject 'She' requires the singular verb 'doesn't' instead of 'don't'.
Malicious
Generous
Greedy
Indifferent
وضاحتBenevolent refers to being well-meaning and kindly, which is synonymous with generous.
have
has
are
were
وضاحتCommittee is a collective noun acting as a single unit in this context, requiring a singular verb.
Simile
Metaphor
Personification
Hyperbole
وضاحتThe wind is given the human quality of whispering, which is personification.
Each of the boys have a pen.
Each of the boys has a pen.
Each of the boys are having a pen.
Each of the boys have been having a pen.
وضاحتThe subject 'Each' is singular and requires the singular verb 'has'.
To make a mistake
To describe exactly what is causing a situation
To be physically aggressive
To fail at a task
وضاحتThis idiom means to state the exact truth or find the precise cause of an issue.
Tangential to the path
Along the direction of velocity
Towards the center of the circle
Away from the center of the circle
وضاحتIn uniform circular motion, the acceleration is centripetal, which is always directed toward the center of the circular path.
30 ohms
15 ohms
6.67 ohms
0.15 ohms
وضاحتThe formula for parallel resistance is 1/Req = 1/R1 + 1/R2. 1/10 + 1/20 = 3/20. Therefore, Req = 20/3 = 6.67 ohms.
Zeroth Law
First Law
Second Law
Third Law
وضاحتThe Second Law of Thermodynamics dictates that the total entropy of an isolated system can never decrease.
kx
1/2 kx
1/2 kx^2
kx^2
وضاحتThe elastic potential energy in a spring is given by the integral of the restoring force, resulting in 1/2 kx squared.
Doubles
Halves
Triples
Quadruples
وضاحتKinetic energy is proportional to the square of velocity (KE = 1/2 mv^2). 2^2 = 4.
Tesla
Weber
Henry
Gauss
وضاحتThe SI unit of magnetic flux is the Weber (Wb).
Photoelectric effect
Compton scattering
Interference
Blackbody radiation
وضاحتInterference and diffraction patterns are classic proofs of the wave nature of light.
29.4 m
44.1 m
88.2 m
14.7 m
وضاحتUsing h = 1/2 gt^2, where g=9.8. h = 0.5 * 9.8 * 9 = 44.1.
Distance
Displacement
Acceleration
Jerk
وضاحتAcceleration is the rate of change of velocity, which is the slope of the v-t graph.
Double
Half
One-fourth
Four times
وضاحتAccording to Coulomb's Law, force is inversely proportional to the square of the distance (1/r^2).
MLT^-2
ML^2T^-2
ML^2T^-1
ML^-1T^-2
وضاحتWork is force times displacement (M*L*T^-2 * L = M*L^2*T^-2).
Time
Speed
Distance
Intensity
وضاحتA light year is the distance light travels in a vacuum in one Julian year.
Red
Green
Yellow
Violet
وضاحتViolet light has the shortest wavelength and thus the highest refractive index/deviation in a prism.
Electrons only
Holes only
Diffusion of charge carriers
Thermal agitation
وضاحتThe depletion region forms as electrons and holes diffuse across the junction and recombine.
9.8 m/s
11.2 km/s
3.0 x 10^8 m/s
1.6 m/s
وضاحتEscape velocity is the minimum speed needed for an object to escape the gravitational influence of a massive body.
cos(x^2)
2x cos(x^2)
x cos(x^2)
2 cos(x^2)
وضاحتUsing the chain rule, the derivative of sin(u) is cos(u) * du/dx. Here, u = x^2, so the derivative is cos(x^2) * 2x.
Invertible
Singular
Identity
Orthogonal
وضاحتA matrix is defined as singular if its determinant is zero, meaning it does not have an inverse.
sin(x) + C
-sin(x) + C
tan(x) + C
-cos(x) + C
وضاحتThe integral of cosine is sine because the derivative of sine is cosine.
2
3
4
8
وضاحتSince 2 raised to the power of 4 equals 16, log base 2 of 16 is 4.
-2/3
2/3
3/2
-3/2
وضاحتThe slope of 2x + 3y = 5 is -2/3. The perpendicular slope is the negative reciprocal, which is 3/2.
2
3
4
5
وضاحتf(1) = 1^2 + 1 = 2. Then f(2) = 2^2 + 1 = 5.
360 degrees
540 degrees
720 degrees
900 degrees
وضاحتThe sum of interior angles is (n-2) * 180. For n=5, (3)*180 = 540.
0
1
Between 0 and 1
Infinity
وضاحتA circle is a special case of an ellipse where the foci coincide, resulting in an eccentricity of 0.
x = 5, x = -1
x = 5, x = 1
x = 10, x = -2
x = 2, x = -6
وضاحت2x - 4 = 6 implies 2x = 10 (x=5); 2x - 4 = -6 implies 2x = -2 (x=-1).
sqrt(4)
sqrt(-1)
0
3.14
وضاحتThe square root of a negative number is defined as an imaginary unit (i).
16
24
20
22
وضاحتSolving the system: 2x=12 -> x=6. Then 6+y=10 -> y=4. xy = 6*4 = 24.
All real numbers
All positive real numbers
All non-negative real numbers
x > 0
وضاحتThe absolute value of any real number is always greater than or equal to zero.
0
1
Infinity
Undefined
وضاحتThis is a standard trigonometric limit known as the fundamental limit of sine.
e^x
1/x
x
ln(x)
وضاحتThe derivative of the natural logarithm function ln(x) is 1/x.
60
120
24
30
وضاحتTotal letters = 5, with two P's. Formula: 5! / 2! = 120 / 2 = 60.
CH4
H2O
HCl
H2S
وضاحتHydrogen bonding occurs when hydrogen is covalently bonded to highly electronegative atoms like oxygen, nitrogen, or fluorine.
+2
+4
+7
+6
وضاحتPotassium is +1, Oxygen is -2. 1 + Mn + 4(-2) = 0 => 1 + Mn - 8 = 0 => Mn = +7.
Oxygen
Fluorine
Nitrogen
Chlorine
وضاحتFluorine is the most electronegative element in the periodic table.
Readily Available Memory
Random Access Memory
Rapid Access Memory
Read Access Module
وضاحتRAM is the standard term for the volatile memory used in computers.
Protein synthesis
Energy production
Waste removal
DNA storage
وضاحتMitochondria are known as the powerhouses of the cell because they generate ATP.
Mean
Median
Mode
Range
وضاحتThe mean is calculated by summing all values, so extreme values significantly shift the average.
Benedict's solution
Iodine solution
Biuret reagent
Ethanol
وضاحتIodine turns blue-black in the presence of starch.
RAM
Cache
ROM
Registers
وضاحتROM (Read-Only Memory) retains its data even when power is turned off.
0
1
7
14
وضاحتA pH of 7 represents neutrality, where hydrogen and hydroxide ion concentrations are equal.
5
1
0
Undefined
وضاحتVariance measures dispersion; if all numbers are the same, there is no dispersion.
malloc
alloc
new
create
وضاحتThe 'new' operator is used in C++ for dynamic memory allocation.
Nucleus
Ribosome
Mitochondria
Lysosome
وضاحتMitochondria generate most of the cell's supply of adenosine triphosphate (ATP).
It is always positive
It is independent of origin
It is independent of scale
All of the above
وضاحتStandard deviation is the square root of variance and is by definition non-negative.
sp
sp2
sp3
dsp2
وضاحتMethane has four single bonds around the central carbon, resulting in sp3 hybridization.
GET
EXTRACT
SELECT
FETCH
وضاحتThe SELECT statement is used to fetch data from a database table.
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Frequently Asked Questions
Are these Engineering and Technology Admissions MCQs free?
Yes. Every Engineering and Technology Admissions MCQ on this page is free to practice, including the correct answer and explanation.
Do these include past-paper questions?
Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.
Which exams do these Engineering and Technology Admissions MCQs help with?
They are aimed at UET Lahore and related Pakistani competitive exams that test Engineering and Technology Admissions.
How should I practice subject-wise MCQs?
Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.