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 gravitational potential energy of a 5 kg mass at a height of 10 m above the ground?
A.
490 J
B.
500 J
C.
510 J
D.
450 J
Show solution
Solution
Gravitational potential energy U = mgh = 5 * 9.8 * 10 = 490 J.
Correct Answer:
B
— 500 J
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Q. What is the gravitational potential energy of a mass 'm' at height 'h' above the Earth's surface?
A.
mgh
B.
mg/h
C.
gh/m
D.
mgh^2
Show solution
Solution
The gravitational potential energy U at height h is given by U = mgh.
Correct Answer:
A
— mgh
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Q. What is the gravitational potential energy of a mass m at a height h above the Earth's surface?
A.
U = mgh
B.
U = mg/h
C.
U = mgh²
D.
U = gh/m
Show solution
Solution
The gravitational potential energy is given by the formula U = mgh, where g is the acceleration due to gravity.
Correct Answer:
A
— U = mgh
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Q. What is the gravitational potential energy of a mass of 10 kg at a height of 5 m above the ground? (2000)
A.
500 J
B.
1000 J
C.
1500 J
D.
2000 J
Show solution
Solution
Gravitational potential energy U = mgh = 10 kg * 9.8 m/s² * 5 m = 490 J, approximately 500 J.
Correct Answer:
B
— 1000 J
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Q. What is the gravitational potential energy of a mass of 10 kg at a height of 5 m in a gravitational field of strength 9.8 N/kg?
A.
490 J
B.
50 J
C.
98 J
D.
0 J
Show solution
Solution
Gravitational potential energy U = mgh = 10 * 9.8 * 5 = 490 J.
Correct Answer:
A
— 490 J
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Q. What is the gravitational potential energy of a mass of 10 kg at a height of 5 m above the ground? (g = 9.8 m/s²)
A.
490 J
B.
98 J
C.
588 J
D.
0 J
Show solution
Solution
U = mgh = 10 * 9.8 * 5 = 490 J
Correct Answer:
A
— 490 J
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Q. What is the gravitational potential energy of a mass of 2 kg at a height of 10 m in a gravitational field of 9.8 m/s²?
A.
19.6 J
B.
39.2 J
C.
78.4 J
D.
98 J
Show solution
Solution
Gravitational potential energy (U) = mgh = 2 kg * 9.8 m/s² * 10 m = 196 J.
Correct Answer:
B
— 39.2 J
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Q. What is the gravitational potential energy of a mass of 2 kg at a height of 10 m? (g = 9.8 m/s²)
A.
19.6 J
B.
39.2 J
C.
78.4 J
D.
98 J
Show solution
Solution
PE = mgh = 2 * 9.8 * 10 = 196 J
Correct Answer:
B
— 39.2 J
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Q. What is the gravitational potential energy of a mass of 2 kg at a height of 10 m above the ground? (g = 9.8 m/s^2)
A.
196 J
B.
98 J
C.
20 J
D.
10 J
Show solution
Solution
Gravitational potential energy (U) = mgh = 2 kg * 9.8 m/s^2 * 10 m = 196 J.
Correct Answer:
A
— 196 J
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Q. What is the gravitational potential energy of a satellite of mass m at a height h above the Earth's surface?
A.
-GMm/R
B.
-GMm/(R+h)
C.
-GMm/(R-h)
D.
-GMm/(R^2 + h^2)
Show solution
Solution
The gravitational potential energy of a satellite at height h is given by U = -GMm/(R+h), where R is the radius of the Earth.
Correct Answer:
B
— -GMm/(R+h)
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Q. What is the gravitational potential energy of an object of mass m at a height h above the Earth's surface?
A.
mgh
B.
gh/m
C.
mg/h
D.
mgh^2
Show solution
Solution
The gravitational potential energy is given by the formula U = mgh.
Correct Answer:
A
— mgh
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Q. What is the gravitational potential energy of two masses m1 and m2 separated by a distance r?
A.
-G * (m1 * m2) / r
B.
G * (m1 * m2) / r
C.
G * (m1 + m2) / r
D.
-G * (m1 + m2) / r
Show solution
Solution
The gravitational potential energy is given by U = -G * (m1 * m2) / r.
Correct Answer:
A
— -G * (m1 * m2) / r
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Q. What is the gravitational potential energy U of two masses m1 and m2 separated by a distance r?
A.
U = -G * (m1 * m2) / r
B.
U = G * (m1 * m2) / r
C.
U = (m1 + m2) * r
D.
U = G * (m1 - m2) / r
Show solution
Solution
The gravitational potential energy is given by U = -G * (m1 * m2) / r.
Correct Answer:
A
— U = -G * (m1 * m2) / r
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Q. What is the half-life of a radioactive isotope?
A.
Time taken for half of the sample to decay
B.
Time taken for the entire sample to decay
C.
Time taken for the sample to double
D.
None of the above
Show solution
Solution
The half-life is defined as the time taken for half of the radioactive sample to decay.
Correct Answer:
A
— Time taken for half of the sample to decay
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Q. What is the half-life of a radioactive substance if it takes 10 years for half of the substance to decay?
A.
5 years
B.
10 years
C.
20 years
D.
30 years
Show solution
Solution
The half-life is defined as the time required for half of the radioactive substance to decay, which is given as 10 years.
Correct Answer:
B
— 10 years
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Q. What is the half-life of a radioactive substance?
A.
The time taken for half of the substance to decay
B.
The time taken for the entire substance to decay
C.
The time taken for the substance to double
D.
The time taken for the substance to reach equilibrium
Show solution
Solution
The half-life of a radioactive substance is defined as the time taken for half of the substance to decay.
Correct Answer:
A
— The time taken for half of the substance to decay
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Q. What is the heat required to raise the temperature of 250 g of aluminum from 25°C to 75°C? (Specific heat of aluminum = 0.9 J/g°C)
A.
4500 J
B.
5000 J
C.
6000 J
D.
7000 J
Show solution
Solution
Q = m*c*ΔT = 250 g * 0.9 J/g°C * (75°C - 25°C) = 4500 J.
Correct Answer:
A
— 4500 J
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Q. What is the hybridization of a molecule with a tetrahedral shape?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
A tetrahedral shape corresponds to sp3 hybridization.
Correct Answer:
C
— sp3
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Q. What is the hybridization of carbon atoms in benzene?
A.
sp
B.
sp2
C.
sp3
D.
dsp2
Show solution
Solution
The carbon atoms in benzene are sp2 hybridized, forming a planar structure with 120-degree bond angles.
Correct Answer:
B
— sp2
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Q. What is the hybridization of nitrogen in a primary amine?
A.
sp
B.
sp2
C.
sp3
D.
None of the above
Show solution
Solution
The nitrogen in a primary amine is sp3 hybridized.
Correct Answer:
C
— sp3
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Q. What is the hybridization of nitrogen in amines?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
Nitrogen in amines is sp3 hybridized due to the presence of three substituents and a lone pair.
Correct Answer:
C
— sp3
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Q. What is the hybridization of the carbon atom in acetylene (C2H2)?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
In acetylene, each carbon atom is sp hybridized, forming a triple bond between them.
Correct Answer:
A
— sp
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Q. What is the hybridization of the carbon atom in CO2?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
In CO2, the carbon atom forms two double bonds with oxygen atoms, indicating sp hybridization.
Correct Answer:
A
— sp
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Q. What is the hybridization of the carbon atom in ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
In ethylene, each carbon atom is sp2 hybridized, forming a double bond with the other carbon.
Correct Answer:
B
— sp2
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Q. What is the hybridization of the carbon atom in ethyne (C2H2)?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
The carbon atoms in ethyne (C2H2) are sp hybridized due to the triple bond between them.
Correct Answer:
A
— sp
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Q. What is the hybridization of the carbon atoms in alkenes?
A.
sp
B.
sp2
C.
sp3
D.
None of the above
Show solution
Solution
The carbon atoms in alkenes are sp2 hybridized due to the presence of a double bond.
Correct Answer:
B
— sp2
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Q. What is the hybridization of the carbon atoms in an alkyne?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
In alkynes, the carbon atoms involved in the triple bond are sp hybridized.
Correct Answer:
A
— sp
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Q. What is the hybridization of the carbon atoms in benzene?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
The carbon atoms in benzene are sp2 hybridized, forming a planar structure with 120-degree bond angles.
Correct Answer:
B
— sp2
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Q. What is the hybridization of the carbon atoms in ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
The carbon atoms in ethylene (C2H4) are sp2 hybridized due to the presence of a double bond.
Correct Answer:
B
— sp2
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Q. What is the hybridization of the carbon atoms in ethyne (C2H2)?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
In ethyne, the carbon atoms are sp hybridized due to the presence of a triple bond.
Correct Answer:
A
— sp
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