Engineering & Architecture Admissions - Exam Prep Guide

My Learning Cart

Engineering & Architecture Admissions

Download Q&A

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.

JEE Main

Q. What is the magnetic field inside a hollow conductor carrying current?

A. Zero
B. Uniform
C. Varies with distance
D. Depends on the current

Solution

According to Ampere's law, the magnetic field inside a hollow conductor carrying current is zero.

Correct Answer: A — Zero

Q. What is the magnetic field inside a hollow cylindrical shell carrying current I?

A. 0
B. μ₀I/2πR
C. μ₀I/4πR
D. μ₀I/πR

Solution

Inside a hollow cylindrical shell, the magnetic field is zero.

Correct Answer: A — 0

Q. What is the magnetic field inside a long solenoid carrying current I?

A. Zero
B. μ₀nI
C. μ₀I/n
D. μ₀I/2

Solution

The magnetic field inside a long solenoid is given by B = μ₀nI, where n is the number of turns per unit length.

Correct Answer: B — μ₀nI

Q. What is the magnetic field inside a long solenoid carrying current?

A. Zero
B. Uniform and parallel to the axis
C. Varies with distance
D. Depends on the current only

Solution

The magnetic field inside a long solenoid is uniform and parallel to the axis of the solenoid.

Correct Answer: B — Uniform and parallel to the axis

Q. What is the magnetic field inside a long solenoid with n turns per unit length carrying a current I?

A. μ₀nI
B. μ₀I/n
C. μ₀I/2n
D. μ₀I/4n

Solution

The magnetic field inside a long solenoid is given by B = μ₀nI.

Correct Answer: A — μ₀nI

Q. What is the magnetic field inside a long straight conductor carrying a current I?

A. 0
B. μ₀I/2πr
C. μ₀I/4πr
D. μ₀I/πr

Solution

Using Ampere's Law, B = μ₀I/2πr for a long straight conductor.

Correct Answer: B — μ₀I/2πr

Q. What is the magnetic field inside a long straight conductor carrying current I?

A. 0
B. μ₀I/2πr
C. μ₀I/4πr
D. μ₀I/πr

Solution

Using Ampere's Law, B = μ₀I/2πr for a long straight conductor.

Correct Answer: B — μ₀I/2πr

Q. What is the magnetic field inside a long, ideal solenoid carrying current I?

A. Zero
B. μ₀I
C. μ₀I/n
D. μ₀nI

Solution

The magnetic field inside a long, ideal solenoid is given by B = μ₀nI, where n is the number of turns per unit length.

Correct Answer: D — μ₀nI

Q. What is the magnetic field inside a long, ideal solenoid carrying current?

A. Zero
B. Uniform and parallel
C. Concentric circles
D. Decreasing

Solution

The magnetic field inside a long, ideal solenoid is uniform and parallel to the axis of the solenoid.

Correct Answer: B — Uniform and parallel

Q. What is the magnetic field inside a long, ideal solenoid with n turns per unit length carrying a current I?

A. B = μ₀nI
B. B = μ₀I/n
C. B = nI/μ₀
D. B = μ₀I

Solution

The magnetic field inside an ideal solenoid is given by B = μ₀nI, where n is the number of turns per unit length.

Correct Answer: A — B = μ₀nI

Q. What is the magnetic field inside a long, ideal solenoid?

A. Zero
B. Uniform and parallel
C. Concentric circles
D. Diverging lines

Solution

The magnetic field inside a long, ideal solenoid is uniform and parallel.

Correct Answer: B — Uniform and parallel

Q. What is the magnetic field inside a long, straight solenoid carrying current I?

A. 0
B. μ₀I
C. μ₀nI
D. μ₀nI/2

Solution

The magnetic field inside a long, straight solenoid is given by B = μ₀nI, where n is the number of turns per unit length and μ₀ is the permeability of free space.

Correct Answer: C — μ₀nI

Q. What is the magnetic field inside a long, straight solenoid carrying current?

A. Zero
B. Uniform and parallel to the axis
C. Varies with distance
D. Concentric circles

Solution

The magnetic field inside a long, straight solenoid is uniform and parallel to the axis of the solenoid, given by B = μ₀nI, where n is the number of turns per unit length.

Correct Answer: B — Uniform and parallel to the axis

Q. What is the magnetic field inside a solenoid carrying current I with n turns per unit length?

A. μ₀nI
B. μ₀I/n
C. μ₀I
D. μ₀nI/2

Solution

The magnetic field inside a long solenoid is given by B = μ₀nI.

Correct Answer: A — μ₀nI

Q. What is the magnetic field strength at the center of a square loop of side a carrying a current I?

A. (μ₀I)/(2a)
B. (μ₀I)/(4a)
C. (μ₀I)/(√2a)
D. (μ₀I)/(8a)

Solution

The magnetic field at the center of a square loop is given by B = (μ₀I)/(√2a).

Correct Answer: C — (μ₀I)/(√2a)

Q. What is the magnetic quantum number for a 3d orbital?

A. -2
B. -1
C. 0
D. 1

Solution

The magnetic quantum number (m_l) for a 3d orbital can be -2, -1, 0, 1, or 2.

Correct Answer: A — -2

Q. What is the magnification produced by a concave lens if the object distance is 20 cm and the image distance is -10 cm?

A. 0.5
B. 1
C. 2
D. 3

Solution

Magnification m = -v/u = -(-10)/20 = 0.5.

Correct Answer: A — 0.5

Q. What is the magnification produced by a concave mirror if the object is placed at a distance of 15 cm and the image is formed at 5 cm?

A. 1/3
B. 1/2
C. 3
D. 2

Solution

Magnification (m) = -v/u = -(-5)/(-15) = 1/3. Therefore, the magnification is 3.

Correct Answer: C — 3

Q. What is the magnification produced by a convex lens if the object is placed at twice the focal length?

A. 1
B. 2
C. 0.5
D. 4

Solution

Magnification (m) = v/u. For an object at 2f, the image distance v = 2f, so m = 2f/(2f) = 1.

Correct Answer: A — 1

Q. What is the magnification produced by a lens if the object distance is 15 cm and the image distance is 30 cm?

A. 0.5
B. 1
C. 2
D. 3

Solution

Magnification (m) = image distance/object distance = 30/15 = 2.

Correct Answer: C — 2

Q. What is the magnification produced by a lens if the object distance is 15 cm and the image distance is 45 cm?

A. 1/3
B. 1/2
C. 3
D. 2

Solution

Magnification (m) = image distance/object distance = 45/15 = 3.

Correct Answer: C — 3

Q. What is the magnification produced by a lens if the object distance is 20 cm and the image distance is 10 cm?

A. 0.5
B. 1
C. 2
D. 4

Solution

Magnification (m) = -v/u = -10/20 = 0.5, but since we consider absolute value, m = 2.

Correct Answer: C — 2

Q. What is the magnification produced by a lens if the object distance is 25 cm and the image distance is 50 cm?

A. 0.5
B. 1
C. 2
D. 4

Solution

Magnification (m) = -v/u = -50/25 = -2. The absolute value indicates the image is twice the size of the object.

Correct Answer: C — 2

Q. What is the magnitude of the vector (2, -3, 6)?

A. 7
B. 9
C. 8
D. 5

Solution

Magnitude = √(2^2 + (-3)^2 + 6^2) = √(4 + 9 + 36) = √49 = 7.

Correct Answer: B — 9

Q. What is the magnitude of the vector (3, 4)?

A. 5
B. 7
C. 6
D. 4

Solution

Magnitude = √(3^2 + 4^2) = √(9 + 16) = √25 = 5

Correct Answer: A — 5

Q. What is the magnitude of the vector C = (6, 8, 10)?

A. 10
B. 12
C. 14
D. 16

Solution

Magnitude |C| = √(6^2 + 8^2 + 10^2) = √(36 + 64 + 100) = √200 = 10√2.

Correct Answer: C — 14

Q. What is the magnitude of the vector v = (3, -4)?

A. 5
B. 7
C. 4
D. 3

Solution

Magnitude of v = √(3^2 + (-4)^2) = √(9 + 16) = √25 = 5.

Correct Answer: A — 5

Q. What is the main active ingredient in most antacids?

A. Calcium carbonate
B. Magnesium hydroxide
C. Aluminum hydroxide
D. All of the above

Solution

Most antacids contain a combination of calcium carbonate, magnesium hydroxide, and aluminum hydroxide to neutralize stomach acid.

Correct Answer: D — All of the above

Q. What is the main advantage of using a potentiometer over a voltmeter?

A. It is cheaper.
B. It provides more accurate measurements.
C. It is easier to use.
D. It can measure AC voltages.

Solution

A potentiometer provides more accurate measurements because it measures voltage by balancing rather than drawing current from the circuit.

Correct Answer: B — It provides more accurate measurements.

Q. What is the main advantage of using a Wheatstone bridge in measurements?

A. It is very fast
B. It provides high accuracy
C. It is very simple
D. It requires no power supply

Solution

The Wheatstone bridge is known for providing high accuracy in measuring unknown resistances.

Correct Answer: B — It provides high accuracy

Showing 7171 to 7200 of 10700 (357 Pages)

School

College

Degree

Competitve

Skills

Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely