Engineering & Architecture Admissions MCQ & Objective Questions
Engineering & Architecture Admissions play a crucial role in shaping the future of aspiring students in India. With the increasing competition in entrance exams, mastering MCQs and objective questions is essential for effective exam preparation. Practicing these types of questions not only enhances concept clarity but also boosts confidence, helping students score better in their exams.
What You Will Practise Here
Key concepts in Engineering Mathematics
Fundamentals of Physics relevant to architecture and engineering
Important definitions and terminologies in engineering disciplines
Essential formulas for solving objective questions
Diagrams and illustrations for better understanding
Conceptual theories related to structural engineering
Analysis of previous years' important questions
Exam Relevance
The topics covered under Engineering & Architecture Admissions are highly relevant for various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter MCQs that test their understanding of core concepts, application of formulas, and analytical skills. Common question patterns include multiple-choice questions that require selecting the correct answer from given options, as well as assertion-reason type questions that assess deeper comprehension.
Common Mistakes Students Make
Misinterpreting the question stem, leading to incorrect answers.
Overlooking units in numerical problems, which can change the outcome.
Confusing similar concepts or terms, especially in definitions.
Neglecting to review diagrams, which are often crucial for solving problems.
Rushing through practice questions without understanding the underlying concepts.
FAQs
Question: What are the best ways to prepare for Engineering & Architecture Admissions MCQs?Answer: Regular practice of objective questions, reviewing key concepts, and taking mock tests can significantly enhance your preparation.
Question: How can I improve my accuracy in solving MCQs?Answer: Focus on understanding the concepts thoroughly, practice regularly, and learn to eliminate incorrect options to improve accuracy.
Start your journey towards success by solving practice MCQs today! Test your understanding and strengthen your knowledge in Engineering & Architecture Admissions to excel in your exams.
Q. In triangle PQR, if PQ = 10 cm, QR = 24 cm, and PR = 26 cm, what is the area of the triangle?
A.
120 cm²
B.
120√3 cm²
C.
240 cm²
D.
48 cm²
Show solution
Solution
Using Heron's formula, s = (10 + 24 + 26)/2 = 30. Area = √(30(30-10)(30-24)(30-26)) = √(30*20*6*4) = 120 cm².
Correct Answer:
A
— 120 cm²
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Q. In triangle XYZ, if XY = 8 cm, YZ = 15 cm, and XZ = 17 cm, is it a right triangle?
A.
Yes
B.
No
C.
Cannot be determined
D.
Only if XY is the hypotenuse
Show solution
Solution
Since 8^2 + 15^2 = 17^2, triangle XYZ is a right triangle.
Correct Answer:
A
— Yes
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Q. In uniform circular motion, which of the following quantities remains constant?
A.
Speed
B.
Velocity
C.
Acceleration
D.
Centripetal force
Show solution
Solution
In uniform circular motion, the speed remains constant, but velocity and acceleration change direction.
Correct Answer:
A
— Speed
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Q. In uniform circular motion, which of the following statements is true?
A.
Velocity is constant
B.
Acceleration is zero
C.
Speed is constant
D.
Net force is zero
Show solution
Solution
In uniform circular motion, speed is constant but velocity changes due to direction change.
Correct Answer:
C
— Speed is constant
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Q. In which condition does a real gas behave most like an ideal gas?
A.
High pressure and low temperature
B.
Low pressure and high temperature
C.
High pressure and high temperature
D.
Low pressure and low temperature
Show solution
Solution
A real gas behaves most like an ideal gas under low pressure and high temperature conditions.
Correct Answer:
B
— Low pressure and high temperature
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Q. In which condition does the ideal gas law fail?
A.
High temperature and low pressure
B.
Low temperature and high pressure
C.
High volume
D.
Low volume
Show solution
Solution
The ideal gas law fails under low temperature and high pressure conditions, where gas particles are close together and intermolecular forces become significant.
Correct Answer:
B
— Low temperature and high pressure
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Q. In which direction does the magnetic field point due to a current flowing in a straight wire?
A.
Parallel to the wire
B.
Perpendicular to the wire
C.
Radially inward
D.
Radially outward
Show solution
Solution
The magnetic field lines around a straight wire are concentric circles, which are perpendicular to the wire.
Correct Answer:
B
— Perpendicular to the wire
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Q. In which direction does the magnetic field point in relation to the current in a straight conductor?
A.
Parallel to the current
B.
Perpendicular to the current
C.
Opposite to the current
D.
In the same direction as the current
Show solution
Solution
The magnetic field around a straight conductor is always perpendicular to the direction of the current.
Correct Answer:
B
— Perpendicular to the current
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Q. In which direction does the magnetic field point inside a bar magnet?
A.
From south to north
B.
From north to south
C.
In a circular path
D.
It has no direction
Show solution
Solution
The magnetic field inside a bar magnet points from the north pole to the south pole.
Correct Answer:
B
— From north to south
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Q. In which direction does the magnetic field point inside a current-carrying loop?
A.
Out of the plane
B.
Into the plane
C.
Clockwise
D.
Counterclockwise
Show solution
Solution
Using the right-hand rule, the magnetic field inside a current-carrying loop points into the plane of the loop.
Correct Answer:
B
— Into the plane
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Q. In which medium does sound travel fastest?
A.
Air
B.
Water
C.
Steel
D.
Vacuum
Show solution
Solution
Sound travels fastest in solids like steel due to closely packed molecules.
Correct Answer:
C
— Steel
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Q. In which mode of heat transfer does the temperature difference drive the flow of heat?
A.
Conduction
B.
Convection
C.
Radiation
D.
Insulation
Show solution
Solution
Convection is the mode of heat transfer where the temperature difference causes the fluid to move, transferring heat.
Correct Answer:
B
— Convection
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Q. In which mode of heat transfer does the transfer of energy occur through electromagnetic waves?
A.
Conduction
B.
Convection
C.
Radiation
D.
Insulation
Show solution
Solution
Radiation is the mode of heat transfer that occurs through electromagnetic waves, such as infrared radiation.
Correct Answer:
C
— Radiation
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Q. In which of the following cases does a material exhibit plastic deformation?
A.
When the stress is below the yield point
B.
When the stress exceeds the yield point
C.
When the material is unloaded
D.
When the material is cooled
Show solution
Solution
Plastic deformation occurs when the stress exceeds the yield point.
Correct Answer:
B
— When the stress exceeds the yield point
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Q. In which of the following cases does the mesomeric effect dominate over the inductive effect?
A.
Aromatic compounds
B.
Aliphatic compounds
C.
Alkynes
D.
Alkenes
Show solution
Solution
In aromatic compounds, the mesomeric effect dominates due to resonance stabilization.
Correct Answer:
A
— Aromatic compounds
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Q. In which of the following cases is the magnetic field zero?
A.
At the center of a current-carrying loop
B.
Inside a solenoid with no current
C.
Near a straight wire carrying current
D.
At the midpoint between two parallel wires carrying equal currents in opposite directions
Show solution
Solution
The magnetic field is zero at the midpoint between two parallel wires carrying equal currents in opposite directions.
Correct Answer:
D
— At the midpoint between two parallel wires carrying equal currents in opposite directions
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Q. In which of the following compounds does the central atom exhibit dsp3 hybridization?
A.
PCl5
B.
SF6
C.
XeF4
D.
NH3
Show solution
Solution
In PCl5, phosphorus exhibits dsp3 hybridization, forming five P-Cl bonds.
Correct Answer:
A
— PCl5
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Q. In which of the following compounds does the central atom exhibit sp hybridization?
A.
C2H4
B.
N2
C.
HCl
D.
C2H2
Show solution
Solution
In C2H2, the carbon atoms are sp hybridized, forming a triple bond between them.
Correct Answer:
D
— C2H2
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Q. In which of the following compounds does the central atom have an incomplete octet?
A.
BF3
B.
CH4
C.
H2O
D.
NH3
Show solution
Solution
Boron trifluoride (BF3) has an incomplete octet as boron only has six electrons in its valence shell.
Correct Answer:
A
— BF3
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Q. In which of the following compounds does the central atom have sp3d hybridization?
A.
PCl5
B.
SiCl4
C.
XeF4
D.
NH4Cl
Show solution
Solution
In PCl5, the phosphorus atom is sp3d hybridized, allowing it to form five P-Cl bonds.
Correct Answer:
A
— PCl5
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Q. In which of the following compounds does the inductive effect play a significant role?
A.
Benzene
B.
Acetic acid
C.
Cyclohexane
D.
Ethylene
Show solution
Solution
In acetic acid, the inductive effect of the –COOH group influences the acidity of the compound.
Correct Answer:
B
— Acetic acid
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Q. In which of the following compounds is the bond order equal to 1?
Show solution
Solution
H2 has a bond order of 1, indicating a single bond between the two hydrogen atoms.
Correct Answer:
C
— H2
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Q. In which of the following conditions does a gas deviate most from ideal behavior?
A.
High temperature and low pressure
B.
Low temperature and high pressure
C.
High temperature and high pressure
D.
Low temperature and low pressure
Show solution
Solution
A gas deviates most from ideal behavior at low temperatures and high pressures due to increased intermolecular forces.
Correct Answer:
B
— Low temperature and high pressure
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Q. In which of the following materials does heat transfer occur primarily through conduction?
A.
Metal
B.
Water
C.
Air
D.
Vacuum
Show solution
Solution
Heat transfer through conduction occurs primarily in solids, especially metals.
Correct Answer:
A
— Metal
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Q. In which of the following molecules does the molecular orbital configuration lead to paramagnetism?
Show solution
Solution
O2 is paramagnetic due to the presence of two unpaired electrons in its molecular orbitals.
Correct Answer:
B
— O2
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Q. In which of the following molecules does the molecular orbital configuration show unpaired electrons?
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Solution
O2 has two unpaired electrons in its π* orbitals, making it paramagnetic.
Correct Answer:
B
— O2
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Q. In which of the following molecules does the molecular orbital diagram show a paramagnetic behavior?
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Solution
O2 is paramagnetic due to the presence of two unpaired electrons in its molecular orbitals.
Correct Answer:
B
— O2
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Q. In which of the following molecules does the molecular orbital theory predict a triple bond?
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Solution
N2 has a triple bond, with a bond order of 3 according to molecular orbital theory.
Correct Answer:
A
— N2
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Q. In which of the following molecules does the molecular orbital theory predict a paramagnetic behavior?
Show solution
Solution
O2 is paramagnetic due to the presence of two unpaired electrons in its molecular orbitals.
Correct Answer:
B
— O2
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Q. In which of the following orbitals would an electron have the highest energy?
Show solution
Solution
The 3s orbital has the highest principal quantum number (n=3), indicating it has the highest energy.
Correct Answer:
D
— 3s
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