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. What is the total power consumed in a circuit with a 12V battery and a 4Ω resistor?
A.
12W
B.
24W
C.
36W
D.
48W
Show solution
Solution
Power P = V^2/R = (12V)^2/4Ω = 36W.
Correct Answer:
B
— 24W
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Q. What is the total power consumed in a circuit with a current of 5A and a total resistance of 4Ω?
A.
10W
B.
20W
C.
30W
D.
40W
Show solution
Solution
Power (P) = I^2 * R = 5^2 * 4 = 25 * 4 = 100W.
Correct Answer:
D
— 40W
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Q. What is the total power of two lenses of power +5 D and -3 D placed in contact?
A.
2 D
B.
8 D
C.
15 D
D.
1 D
Show solution
Solution
Total power P = P1 + P2 = 5 D - 3 D = 2 D.
Correct Answer:
A
— 2 D
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Q. What is the total resistance in a circuit with a 10Ω resistor in series with a 5Ω resistor?
A.
5Ω
B.
10Ω
C.
15Ω
D.
50Ω
Show solution
Solution
In series, total resistance (R_total) = R1 + R2 = 10Ω + 5Ω = 15Ω.
Correct Answer:
C
— 15Ω
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Q. What is the total resistance in a circuit with a 12 ohm and a 4 ohm resistor connected in parallel?
A.
3 ohms
B.
4 ohms
C.
9 ohms
D.
16 ohms
Show solution
Solution
1/R_eq = 1/12 + 1/4 => R_eq = 3 ohms.
Correct Answer:
A
— 3 ohms
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Q. What is the total resistance in a circuit with a 12Ω resistor and a 4Ω resistor connected in series?
A.
16Ω
B.
48Ω
C.
3Ω
D.
8Ω
Show solution
Solution
In series, total resistance R_total = R1 + R2 = 12Ω + 4Ω = 16Ω.
Correct Answer:
A
— 16Ω
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Q. What is the total resistance of a circuit with a 3Ω and a 5Ω resistor in series?
A.
8Ω
B.
15Ω
C.
2Ω
D.
1.5Ω
Show solution
Solution
Total resistance R = R1 + R2 = 3Ω + 5Ω = 8Ω.
Correct Answer:
A
— 8Ω
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Q. What is the total resistance of two 10 ohm resistors connected in parallel?
A.
5 ohms
B.
10 ohms
C.
20 ohms
D.
15 ohms
Show solution
Solution
1/R_eq = 1/R1 + 1/R2 = 1/10 + 1/10 = 2/10. Thus, R_eq = 10/2 = 5 ohms.
Correct Answer:
A
— 5 ohms
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Q. What is the total resistance of two 10 ohm resistors connected in series?
A.
5 ohms
B.
10 ohms
C.
20 ohms
D.
15 ohms
Show solution
Solution
In series, R_eq = R1 + R2 = 10 + 10 = 20 ohms.
Correct Answer:
C
— 20 ohms
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Q. What is the total resistance of two 12 ohm resistors connected in parallel?
A.
6 ohms
B.
12 ohms
C.
24 ohms
D.
18 ohms
Show solution
Solution
1/R_eq = 1/R1 + 1/R2 = 1/12 + 1/12 = 2/12. Thus, R_eq = 12/2 = 6 ohms.
Correct Answer:
A
— 6 ohms
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Q. What is the total resistance of two 8Ω resistors connected in series?
A.
8Ω
B.
16Ω
C.
4Ω
D.
12Ω
Show solution
Solution
In series, R_eq = R1 + R2 = 8 + 8 = 16Ω.
Correct Answer:
B
— 16Ω
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Q. What is the total resistance of two resistors of 5 ohms and 10 ohms connected in parallel?
A.
3.33 ohms
B.
5 ohms
C.
15 ohms
D.
50 ohms
Show solution
Solution
1/R_eq = 1/5 + 1/10 => R_eq = 3.33 ohms.
Correct Answer:
A
— 3.33 ohms
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Q. What is the total resistance of two resistors of 8Ω and 12Ω connected in series?
A.
20Ω
B.
24Ω
C.
16Ω
D.
18Ω
Show solution
Solution
In series, R_eq = R1 + R2 = 8 + 12 = 20Ω.
Correct Answer:
A
— 20Ω
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Q. What is the total voltage across a parallel circuit with two branches, one with 10Ω and 20Ω resistors, if the total current is 3A?
A.
6V
B.
9V
C.
12V
D.
15V
Show solution
Solution
Using the formula V = I * R_eq. First, find R_eq = 1 / (1/10 + 1/20) = 6.67Ω. Then, V = 3A * 6.67Ω = 20V.
Correct Answer:
C
— 12V
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Q. What is the total voltage in a series circuit with a 9V battery and two resistors of 2Ω and 3Ω?
Show solution
Solution
In a series circuit, the total voltage is equal to the voltage of the battery, which is 9V.
Correct Answer:
A
— 9V
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Q. What is the trace of the matrix A = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]?
Show solution
Solution
The trace of A is the sum of the diagonal elements: 1 + 5 + 9 = 15.
Correct Answer:
A
— 15
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Q. What is the trend in atomic radius as you move down a group in the periodic table?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Increases then decreases
Show solution
Solution
Atomic radius increases down a group due to the addition of electron shells.
Correct Answer:
A
— Increases
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Q. What is the trend in atomic radius as you move down the group of alkali metals?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Varies irregularly
Show solution
Solution
The atomic radius increases as you move down the group of alkali metals.
Correct Answer:
A
— Increases
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Q. What is the trend in electronegativity as you move from left to right across a period?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Varies irregularly
Show solution
Solution
Electronegativity increases from left to right across a period.
Correct Answer:
A
— Increases
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Q. What is the trend in ionization energy as you move down the group in s-block elements?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Varies irregularly
Show solution
Solution
Ionization energy decreases as you move down the group in s-block elements due to increased atomic size.
Correct Answer:
B
— Decreases
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Q. What is the trend in ionization energy for alkali metals down the group?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Fluctuates
Show solution
Solution
Ionization energy decreases down the group for alkali metals.
Correct Answer:
B
— Decreases
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Q. What is the trend in metallic character as you move from left to right across a period?
A.
Increases
B.
Decreases
C.
Remains constant
D.
Increases then decreases
Show solution
Solution
Metallic character decreases from left to right across a period.
Correct Answer:
B
— Decreases
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Q. What is the truth value of the expression A AND (B OR C) when A = 1, B = 0, and C = 1?
Show solution
Solution
First, evaluate B OR C, which is 0 OR 1 = 1. Then, A AND 1 = 1 AND 1 = 1.
Correct Answer:
B
— 1
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Q. What is the truth value of the expression A AND (B OR C) when A = 1, B = 0, C = 1?
A.
0
B.
1
C.
2
D.
Undefined
Show solution
Solution
B OR C = 0 OR 1 = 1. Then, A AND 1 = 1 AND 1 = 1.
Correct Answer:
B
— 1
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Q. What is the typical band gap of germanium?
A.
0.66 eV
B.
1.1 eV
C.
1.5 eV
D.
2.0 eV
Show solution
Solution
The typical band gap of germanium is approximately 0.66 eV.
Correct Answer:
A
— 0.66 eV
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Q. What is the typical charge of s-block metal ions?
Show solution
Solution
S-block metals typically form ions with a charge of +2.
Correct Answer:
B
— +2
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Q. What is the typical range of energy band gaps for semiconductors?
A.
0.1 - 0.5 eV
B.
0.5 - 1.5 eV
C.
1.5 - 3.0 eV
D.
3.0 - 5.0 eV
Show solution
Solution
The typical range of energy band gaps for semiconductors is between 0.5 eV and 1.5 eV.
Correct Answer:
B
— 0.5 - 1.5 eV
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Q. What is the typical range of the energy band gap for semiconductors?
A.
0.1 - 0.5 eV
B.
0.5 - 2.5 eV
C.
2.5 - 5 eV
D.
5 - 10 eV
Show solution
Solution
The typical range of the energy band gap for semiconductors is between 0.5 eV and 2.5 eV.
Correct Answer:
B
— 0.5 - 2.5 eV
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Q. What is the uncertainty in a measurement of 50.0 ± 0.5 g when converted to kilograms?
A.
0.0005 kg
B.
0.005 kg
C.
0.05 kg
D.
0.5 kg
Show solution
Solution
To convert grams to kilograms, divide by 1000. The uncertainty in kilograms is 0.5 g / 1000 = 0.0005 kg.
Correct Answer:
B
— 0.005 kg
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Q. What is the uncertainty in position if the uncertainty in momentum of a particle is 1.0 x 10^-24 kg m/s?
A.
1.0 x 10^-10 m
B.
6.63 x 10^-10 m
C.
1.0 x 10^-34 m
D.
6.63 x 10^-34 m
Show solution
Solution
Using Heisenberg's uncertainty principle, ΔxΔp ≥ ħ/2, we find Δx ≥ ħ/(2Δp) = (1.055 x 10^-34)/(2 x 1.0 x 10^-24) = 5.27 x 10^-11 m.
Correct Answer:
D
— 6.63 x 10^-34 m
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