Engineering & Architecture Admissions - Exam Prep Guide

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Engineering & Architecture Admissions

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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. How many moles of oxygen are required to completely react with 4 moles of ethane (C2H6)?

A. 5 moles
B. 7 moles
C. 8 moles
D. 10 moles

Solution

The balanced equation is 2C2H6 + 7O2 → 4CO2 + 6H2O. Therefore, 4 moles of C2H6 require 14 moles of O2, which means 7 moles of O2 for 2 moles of C2H6.

Correct Answer: B — 7 moles

Q. How many relations can be formed from a set with 3 elements?

A. 3
B. 6
C. 8
D. 16

Solution

The number of relations on a set with n elements is 2^(n^2). For n = 3, it is 2^(3^2) = 2^9 = 512.

Correct Answer: C — 8

Q. How many seconds are there in an hour?

A. 60
B. 3600
C. 600
D. 120

Solution

There are 3600 seconds in an hour (60 seconds x 60 minutes).

Correct Answer: B — 3600

Q. How many significant figures are in the measurement 0.004560?

A. 3
B. 4
C. 5
D. 6

Solution

The measurement 0.004560 has 4 significant figures (the leading zeros are not counted).

Correct Answer: B — 4

Q. How many significant figures are in the measurement 0.05060?

A. 3
B. 4
C. 5
D. 2

Solution

Leading zeros do not count, but the trailing zero after the decimal does. Therefore, 0.05060 has 4 significant figures.

Correct Answer: B — 4

Q. How many significant figures are in the number 0.000500?

A. 2
B. 3
C. 4
D. 5

Solution

The significant figures are 5, 0, and the trailing zero counts, totaling 3.

Correct Answer: B — 3

Q. How many significant figures are in the number 0.004560?

A. 3
B. 4
C. 5
D. 6

Solution

The number 0.004560 has 4 significant figures (the leading zeros are not counted).

Correct Answer: B — 4

Q. How many significant figures are in the number 0.00456?

A. 2
B. 3
C. 4
D. 5

Solution

Leading zeros do not count as significant figures. The significant figures in 0.00456 are 4, 5, and 6, which totals to 3 significant figures.

Correct Answer: B — 3

Q. How many significant figures are in the number 0.007890?

A. 3
B. 4
C. 5
D. 6

Solution

The significant figures are 7, 8, 9, and the trailing zero counts.

Correct Answer: C — 5

Q. How many significant figures are in the number 100.0?

A. 1
B. 2
C. 3
D. 4

Solution

The trailing zero after the decimal point counts as a significant figure.

Correct Answer: D — 4

Q. How many significant figures are in the number 1002?

A. 2
B. 3
C. 4
D. 1

Solution

All non-zero digits are significant, so 1002 has 4 significant figures.

Correct Answer: C — 4

Q. How many significant figures are in the number 5000 when no decimal point is present?

A. 1
B. 2
C. 3
D. 4

Solution

5000 has 1 significant figure unless specified otherwise (e.g., 5000. has 4 significant figures).

Correct Answer: A — 1

Q. How many significant figures are in the number 5000?

A. 1
B. 2
C. 3
D. 4

Solution

5000 has 1 significant figure unless specified with a decimal point (e.g., 5000. has 4).

Correct Answer: A — 1

Q. How many subsets can be formed from the set C = {x, y, z, w}?

A. 4
B. 8
C. 16
D. 2

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 4, so 2^4 = 16.

Correct Answer: B — 8

Q. How many subsets can be formed from the set G = {1, 2, 3, 4, 5, 6}?

A. 32
B. 64
C. 128
D. 256

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 6, so the number of subsets is 2^6 = 64.

Correct Answer: C — 128

Q. How many subsets can be formed from the set H = {a, b, c, d, e, f}?

A. 32
B. 64
C. 128
D. 256

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 6, so 2^6 = 64.

Correct Answer: B — 64

Q. How many subsets can be formed from the set S = {a, b, c, d}?

A. 4
B. 8
C. 16
D. 2

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 4, so the number of subsets is 2^4 = 16.

Correct Answer: B — 8

Q. How many subsets can be formed from the set {1, 2, 3, 4, 5, 6}?

A. 32
B. 64
C. 128
D. 256

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 6, so the number of subsets is 2^6 = 64.

Correct Answer: D — 256

Q. How many subsets can be formed from the set {x, y, z, w, v}?

A. 16
B. 32
C. 64
D. 8

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 5, so 2^5 = 32.

Correct Answer: A — 16

Q. How many subsets does the set A = {a, b, c, d} have?

A. 4
B. 8
C. 16
D. 2

Solution

The number of subsets of a set with n elements is given by 2^n. Here, n = 4, so the number of subsets is 2^4 = 16.

Correct Answer: B — 8

Q. How many subsets does the set A = {a, b, c} have?

A. 2
B. 3
C. 4
D. 8

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 3, so the number of subsets is 2^3 = 8.

Correct Answer: D — 8

Q. How many subsets does the set B = {a, b, c, d} have?

A. 4
B. 8
C. 16
D. 2

Solution

The number of subsets of a set with n elements is 2^n. Here, n=4, so the number of subsets is 2^4 = 16.

Correct Answer: B — 8

Q. How many subsets does the set {a, b, c} have?

A. 2
B. 3
C. 4
D. 8

Solution

The number of subsets of a set with n elements is 2^n. Here, n = 3, so the number of subsets is 2^3 = 8.

Correct Answer: D — 8

Q. How many subsets of the set H = {x, y} are there that do not contain the element y?

A. 1
B. 2
C. 3
D. 4

Solution

The only subset that does not contain y is {∅} and {x}. Total = 2.

Correct Answer: A — 1

Q. How many ways can 2 boys and 2 girls be selected from 5 boys and 4 girls?

A. 60
B. 40
C. 50
D. 30

Solution

The number of ways = 5C2 * 4C2 = 10 * 6 = 60.

Correct Answer: A — 60

Q. How many ways can 2 boys and 2 girls be selected from 6 boys and 4 girls?

A. 60
B. 30
C. 40
D. 50

Solution

The number of ways is C(6,2) * C(4,2) = 15 * 6 = 90.

Correct Answer: A — 60

Q. How many ways can 3 different books be chosen from a set of 7 books?

A. 35
B. 21
C. 42
D. 28

Solution

The number of ways to choose 3 books from 7 is 7C3 = 7! / (3! * 4!) = 35.

Correct Answer: A — 35

Q. How many ways can 3 different fruits be chosen from 8 fruits?

A. 56
B. 84
C. 28
D. 36

Solution

The number of ways is C(8,3) = 56.

Correct Answer: B — 84

Q. How many ways can 3 different fruits be selected from 5 available fruits?

A. 10
B. 15
C. 20
D. 5

Solution

The number of ways to choose 3 from 5 is given by 5C3 = 10.

Correct Answer: B — 15

Q. How many ways can 3 different letters be chosen from the word 'COMBINATION'?

A. 120
B. 220
C. 60
D. 80

Solution

The number of ways is C(11, 3) = 165.

Correct Answer: C — 60

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