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National Testing Agency (NTA)60 Questions
Engineering and Architecture Admissions MCQs
Practice Engineering and Architecture Admissions multiple-choice questions for National Testing Agency (NTA) 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.
The net force is in the direction of motion.
The net force is zero.
The net force is increasing over time.
The net force is constant and non-zero.
ExplanationAccording to Newton's First Law of Motion, an object maintains a constant velocity (constant speed in a straight line) if the net external force acting on it is zero.
Volt
Ampere
Ohm
Watt
ExplanationThe Ohm is the SI unit of electrical resistance, named after Georg Simon Ohm.
The force is moving it forward
There is no net force acting on the object
The force is increasing over time
The force is equal to the speed
ExplanationAccording to Newton's First Law, an object in motion stays in uniform motion unless acted upon by an external net force.
Volt
Ampere
Ohm
Watt
ExplanationThe Ohm is the SI unit for electrical resistance.
Proton
Neutron
Electron
Positron
ExplanationElectrons are subatomic particles with a characteristic negative charge.
It increases
It decreases
It remains constant
It becomes zero
ExplanationObjects in free fall near Earth's surface accelerate at a constant rate of approximately 9.8 m/s².
Gauss's Law
Coulomb's Law
Ohm's Law
Ampere's Law
ExplanationCoulomb's Law quantifies the electrostatic force between charged particles.
Watt
Joule
Newton
Pascal
ExplanationThe Joule is the standard SI unit for work, energy, and heat.
F = m * a
F = m / a
F = m + a
F = m - a
ExplanationForce equals mass multiplied by acceleration.
It increases
It decreases
It stays the same
It becomes zero
ExplanationThis is known as the Doppler effect, where frequency decreases as the source moves away.
Speed
Wavelength
Frequency
Direction
ExplanationFrequency is determined by the source and does not change when light enters a new medium.
6.67 x 10^-11 Nm²/kg²
9.8 m/s²
3.0 x 10^8 m/s
8.314 J/mol·K
ExplanationThis is the universal gravitational constant used in Newton's law of gravitation.
Proton
Neutron
Electron
Nucleus
ExplanationElectrons are negatively charged subatomic particles that orbit the nucleus of an atom.
0
7
14
1
ExplanationOn the pH scale, a value of 7 represents neutrality, while values below 7 are acidic and above 7 are basic.
0
7
14
5
ExplanationOn the pH scale, 7 is the neutral point, representing equal concentrations of H+ and OH- ions.
Gd
Go
Au
Ag
ExplanationThe symbol Au comes from the Latin word 'aurum'.
Oxygen
Carbon Dioxide
Nitrogen
Hydrogen
ExplanationNitrogen makes up approximately 78% of Earth's atmosphere.
Proton
Neutron
Electron
Positron
ExplanationThe atomic number of an element is defined strictly by the number of protons in the nucleus.
It gains electrons
It loses electrons
It gains protons
It loses neutrons
ExplanationOxidation is defined as the loss of electrons during a chemical reaction.
Helium
Neon
Argon
Krypton
ExplanationAtomic radius increases down a group; Helium is at the top of the noble gas column.
Table salt
Baking soda
Bleach
Vinegar
ExplanationSodium bicarbonate (NaHCO3) is commonly known as baking soda.
Groups
Periods
Families
Blocks
ExplanationHorizontal rows in the periodic table are referred to as periods.
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
ExplanationCovalent bonds occur when atoms share electrons to achieve stability.
+1
-1
0
+2
ExplanationElements in their standard state have an oxidation number of zero.
x
2x
x^2
2
ExplanationUsing the power rule for differentiation, the derivative of x^n is nx^(n-1). For x^2, this is 2x^(2-1) = 2x.
Equilateral
Scalene
Isosceles Right Triangle
Obtuse
ExplanationSince two angles are equal (45 degrees), it is isosceles, and because one angle is 90 degrees, it is a right triangle.
x
2x
x/2
1
ExplanationUsing the power rule for derivatives, the derivative of x^n is nx^(n-1).
Equilateral
Scalene
Isosceles right triangle
Obtuse triangle
ExplanationIt is a right triangle because of the 90-degree angle, and isosceles because two angles are equal.
20
24
32
64
ExplanationEach number is double the previous one, so 16 * 2 = 32.
15
25
120
60
Explanation5! = 5 * 4 * 3 * 2 * 1 = 120.
180 degrees
270 degrees
360 degrees
540 degrees
ExplanationThe sum of interior angles of a polygon with n sides is (n-2) * 180. For n=4, this is 360.
sin(x) + C
-sin(x) + C
tan(x) + C
-cos(x) + C
ExplanationThe derivative of sin(x) is cos(x), so the integral of cos(x) is sin(x).
1
2
3
Infinite
ExplanationExactly two tangents can be drawn from an external point to a circle.
0
1
2
-1
ExplanationFor an identity matrix [[1,0],[0,1]], the determinant is (1*1) - (0*0) = 1.
45
50
55
60
ExplanationThe sum formula is n(n+1)/2. For n=10, 10*11/2 = 55.
2
3
4
8
Explanation2 raised to the power of 3 equals 8.
20
24
32
64
ExplanationThe sequence follows the pattern of multiplying the previous number by 2 (powers of 2). 16 * 2 = 32.
ELBAT
ALBET
TABEL
ELABT
ExplanationThe word is written in reverse order. Reversing 'TABLE' gives 'ELBAT'.
ELBAT
EBALT
LEBAT
TALBE
ExplanationThe word is reversed. T-A-B-L-E reversed is E-L-B-A-T.
12
14
15
16
ExplanationThe pattern adds consecutive integers: +2, +3, +4, so next is +5.
Apple
Orange
Banana
Carrot
ExplanationApple, Orange, and Banana are fruits, while Carrot is a vegetable.
Puppy
Cub
Foal
Calf
ExplanationThis is an analogy based on the name of the animal's offspring.
1
6
12
0
ExplanationAll 12 months have at least 28 days.
36
42
48
50
ExplanationEach number is doubled to get the next number in the sequence.
EBT
ECT
EDS
ECU
ExplanationEach letter is shifted forward by two positions in the alphabet.
Circle
Square
Triangle
Sphere
ExplanationA sphere is a 3D object, while the others are 2D shapes.
8km
sqrt(34)km
4km
sqrt(16)km
ExplanationUsing Pythagoras theorem: sqrt(5^2 + 3^2) = sqrt(25+9) = sqrt(34).
Wednesday
Thursday
Friday
Saturday
ExplanationAdding 7 days to Monday returns Monday (8th). 9th is Tuesday, 10th is Wednesday.
Green
Orange
Red
Purple
ExplanationThe primary colors in the RYB color model are Red, Yellow, and Blue.
Perspective
Shading
Hatching
Blending
ExplanationPerspective is a drawing method used to depict spatial relationships and depth on a flat surface.
Green
Yellow
Purple
Orange
ExplanationIn traditional color theory (RYB), Yellow is one of the three primary colors along with Red and Blue.
Perspective
Flatting
Contouring
Symmetry
ExplanationPerspective is the technique used to create the illusion of three-dimensional depth on a two-dimensional surface.
Red, Orange, Yellow
Blue, Green, Violet
Black, White, Gray
Gold, Silver, Bronze
ExplanationCool colors are typically associated with water, sky, and foliage.
Purple
Green
Orange
Brown
ExplanationMixing red and yellow creates the secondary color orange.
Outline definition
Adding color
Creating the illusion of light and shadow/depth
Smoothing the paper surface
ExplanationShading is used to show where light hits an object and how it creates form through shadows.
Blue
Green
Red
Purple
ExplanationRed is associated with fire and heat, making it a warm color.
One-point
Two-point
Three-point
Isometric
ExplanationOne-point perspective relies on a single vanishing point on the horizon.
Orange
Purple
Green
Brown
ExplanationBlue and yellow are primary colors that mix to form secondary green.
The bottom edge
The line representing eye level
A border line
A vertical line
ExplanationThe horizon line is the level of the viewer's eyes in a scene.
Texture
Value
Line
Shape
ExplanationValue determines the brightness or darkness of an area.
Frequently Asked Questions
Are these Engineering and Architecture Admissions MCQs free?
Yes. Every Engineering and Architecture 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 Architecture Admissions MCQs help with?
They are aimed at National Testing Agency (NTA) and related Pakistani competitive exams that test Engineering and Architecture 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.