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 osmotic pressure of a solution containing 0.5 moles of glucose in 2 liters of solution? (R = 0.0821 L·atm/(K·mol), T = 298 K)

A. 6.14 atm
B. 12.28 atm
C. 3.07 atm
D. 1.54 atm

Solution

Osmotic pressure (π) = (n/V)RT = (0.5/2) * 0.0821 * 298 = 6.14 atm.

Correct Answer: A — 6.14 atm

Q. What is the osmotic pressure of a solution containing 0.5 moles of solute in 2 liters of solution at 25 °C? (R = 0.0821 L·atm/(K·mol))

A. 10.25 atm
B. 5.12 atm
C. 2.03 atm
D. 1.23 atm

Solution

Osmotic pressure (π) = nRT/V = (0.5 moles * 0.0821 * 298) / 2 = 12.21 atm.

Correct Answer: B — 5.12 atm

Q. What is the osmotic pressure of a solution containing 1 mole of glucose in 2 liters of solution at 25 °C? (R = 0.0821 L·atm/(K·mol))

A. 0.41 atm
B. 0.82 atm
C. 1.23 atm
D. 1.64 atm

Solution

Osmotic pressure (π) = nRT/V = (1 mol)(0.0821 L·atm/(K·mol))(298 K) / 2 L = 0.82 atm.

Correct Answer: B — 0.82 atm

Q. What is the osmotic pressure of a solution directly proportional to?

A. Temperature
B. Concentration of solute
C. Volume of solvent
D. Both A and B

Solution

Osmotic pressure is directly proportional to both the temperature and the concentration of solute.

Correct Answer: D — Both A and B

Q. What is the output of a NAND gate when both inputs are high?

A. 0
B. 1
C. Undefined
D. Depends on the circuit

Solution

A NAND gate outputs 0 only when both inputs are 1. Therefore, if both inputs are high (1), the output is 0.

Correct Answer: A — 0

Q. What is the output of a NAND gate when both inputs are true?

A. True
B. False
C. Undefined
D. Depends on the circuit

Solution

A NAND gate outputs false when both inputs are true.

Correct Answer: B — False

Q. What is the output of a NOR gate when both inputs are false?

A. True
B. False
C. Both true
D. Both false

Solution

A NOR gate outputs true when both inputs are false.

Correct Answer: A — True

Q. What is the output of a NOR gate when both inputs are low?

A. 0
B. 1
C. Undefined
D. Depends on the circuit

Solution

A NOR gate outputs 1 only when both inputs are 0. Therefore, if both inputs are low (0), the output is 1.

Correct Answer: B — 1

Q. What is the output of a NOT gate when the input is 0?

A. 0
B. 1
C. Undefined
D. Depends on the circuit

Solution

A NOT gate inverts the input. Therefore, NOT 0 = 1.

Correct Answer: B — 1

Q. What is the output of a NOT gate when the input is true?

A. True
B. False
C. Both True and False
D. Undefined

Solution

A NOT gate outputs false when the input is true.

Correct Answer: B — False

Q. What is the output of an AND gate with inputs 0 and 1?

A. 0
B. 1
C. 2
D. 3

Solution

An AND gate outputs 1 only when both inputs are 1. Since one input is 0, the output is 0.

Correct Answer: A — 0

Q. What is the output of an AND gate with inputs A = 0 and B = 0?

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

Solution

An AND gate outputs 1 only when both inputs are high. Since both A and B are 0, the output is 0.

Correct Answer: A — 0

Q. What is the output of an AND gate with inputs A = 0 and B = 1?

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

Solution

An AND gate outputs 1 only when both inputs are high. Since A = 0, the output is 0.

Correct Answer: A — 0

Q. What is the output of an OR gate if one input is false and the other is true?

A. True
B. False
C. Both True
D. Both False

Solution

An OR gate outputs true if at least one input is true.

Correct Answer: A — True

Q. What is the output of an OR gate when both inputs are low?

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

Solution

An OR gate outputs 0 only when both inputs are low. Therefore, the output is 0.

Correct Answer: A — 0

Q. What is the output of an XOR gate when both inputs are the same?

A. True
B. False
C. Both True and False
D. Undefined

Solution

An XOR gate outputs false when both inputs are the same.

Correct Answer: B — False

Q. What is the output of the expression NOT (A AND B) when A = 0 and B = 1?

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

Solution

A AND B = 0 AND 1 = 0. Therefore, NOT (0) = 1.

Correct Answer: B — 1

Q. What is the oxidation state of chlorine in NaClO3?

A. +1
B. +3
C. +5
D. +7

Solution

In NaClO3, chlorine has an oxidation state of +5.

Correct Answer: C — +5

Q. What is the oxidation state of chromium in K2Cr2O7?

A. +2
B. +3
C. +6
D. +7

Solution

In K2Cr2O7, the total oxidation state of the two potassium ions and seven oxygen ions is -12, leading to +6 for each chromium.

Correct Answer: C — +6

Q. What is the oxidation state of chromium in K2[Cr2O7]?

A. +2
B. +3
C. +6
D. +7

Solution

In K2[Cr2O7], the overall charge is 0. Each potassium (K) has a +1 charge, and each oxygen (O) has a -2 charge. Solving for chromium gives an oxidation state of +6.

Correct Answer: C — +6

Q. What is the oxidation state of chromium in the complex [Cr(NH3)4Cl2]Cl?

A. +2
B. +3
C. +4
D. +6

Solution

Let the oxidation state of Cr be x. The equation is x + 4(0) + 2(-1) = +1 (from Cl). Solving gives x = +3.

Correct Answer: B — +3

Q. What is the oxidation state of chromium in [Cr(NH3)4Cl2]+?

A. +2
B. +3
C. +4
D. +6

Solution

Let the oxidation state of Cr be x. The equation is x + 4(0) + 2(-1) = +1. Solving gives x = +3.

Correct Answer: B — +3

Q. What is the oxidation state of chromium in [Cr(NH3)4Cl2]Cl?

A. +2
B. +3
C. +4
D. +6

Solution

Let the oxidation state of Cr be x. The equation is x + 4(0) + 2(-1) = +1. Solving gives x = +3.

Correct Answer: B — +3

Q. What is the oxidation state of chromium in [Cr(NH3)6]Cl3?

A. +2
B. +3
C. +4
D. +6

Solution

The complex is neutral, and the three chloride ions contribute -3 charge. Therefore, the oxidation state of Cr must be +3.

Correct Answer: B — +3

Q. What is the oxidation state of hydrogen in H2O?

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

Solution

In water (H2O), the oxidation state of hydrogen is +1.

Correct Answer: A — +1

Q. What is the oxidation state of hydrogen in metal hydrides?

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

Solution

In metal hydrides, hydrogen has an oxidation state of -1.

Correct Answer: C — -1

Q. What is the oxidation state of hydrogen in most of its compounds?

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

Solution

In most of its compounds, hydrogen has an oxidation state of +1.

Correct Answer: C — +1

Q. What is the oxidation state of manganese in KMnO4?

A. +2
B. +4
C. +6
D. +7

Solution

In KMnO4, the oxidation state of manganese is +7.

Correct Answer: D — +7

Q. What is the oxidation state of nitrogen in NH4+?

A. -3
B. +1
C. +3
D. +5

Solution

In NH4+, nitrogen has an oxidation state of -3.

Correct Answer: A — -3

Q. What is the oxidation state of nitrogen in NO3^-?

A. +3
B. +5
C. 0
D. -1

Solution

In NO3^-, nitrogen has an oxidation state of +5.

Correct Answer: B — +5

Showing 7561 to 7590 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