Defence Exams MCQ & Objective Questions
Defence Exams play a crucial role in shaping the future of aspiring candidates in India. These exams not only assess knowledge but also test the ability to apply concepts in real-world scenarios. Practicing MCQs and objective questions is essential for effective exam preparation, as it helps students identify important questions and enhances their understanding of key topics.
What You Will Practise Here
Fundamentals of Defence Studies
Key Historical Events and Their Impact
Important Defence Policies and Strategies
Current Affairs Related to National Security
Basic Concepts of Military Operations
Understanding Defence Technologies
Analysing Defence Budget and Expenditure
Exam Relevance
The topics covered in Defence Exams are highly relevant across various educational boards, including CBSE and State Boards, as well as competitive exams like NEET and JEE. Students can expect questions that focus on historical events, current affairs, and fundamental concepts related to defence. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical application.
Common Mistakes Students Make
Overlooking current affairs, which are often integrated into exam questions.
Confusing similar historical events or dates, leading to incorrect answers.
Neglecting the importance of definitions and key terms in objective questions.
Relying solely on rote memorization instead of understanding concepts.
FAQs
Question: What types of questions can I expect in Defence Exams?Answer: You can expect a mix of MCQs covering historical events, current affairs, and fundamental concepts related to defence.
Question: How can I improve my performance in Defence Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Start your journey towards success by solving practice MCQs today! Testing your understanding will not only boost your confidence but also prepare you for the important Defence Exams ahead.
Q. Which layer of the Earth is responsible for volcanic activity? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is responsible for volcanic activity as it contains magma that can rise to the surface through the crust.
Correct Answer:
B
— Mantle
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Q. Which layer of the Earth is solid and composed mainly of iron and nickel? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The Inner Core is solid and composed mainly of iron and nickel, despite the high temperatures.
Correct Answer:
D
— Inner Core
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Q. Which layer of the Earth is solid and composed mainly of silicate rocks?
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The crust is the outermost layer of the Earth and is solid, composed mainly of silicate rocks.
Correct Answer:
A
— Crust
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Q. Which layer of the Earth is solid despite the high temperatures? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The inner core is solid due to the immense pressure, despite its high temperature.
Correct Answer:
D
— Inner Core
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Q. Which layer of the Earth is solid yet behaves like a viscous fluid over long periods? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The mantle is solid but can flow slowly over geological time, behaving like a viscous fluid.
Correct Answer:
B
— Mantle
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Q. Which layer of the Earth is the thickest? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The Mantle is the thickest layer of the Earth, extending about 2900 km below the crust.
Correct Answer:
B
— Mantle
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Q. Which macronutrient is most important for muscle repair and growth?
A.
Carbohydrates
B.
Fats
C.
Proteins
D.
Vitamins
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Solution
Proteins are most important for muscle repair and growth as they provide the building blocks (amino acids) needed for muscle tissue.
Correct Answer:
C
— Proteins
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Q. Which major international event took place in India in 2023? (2023)
A.
G20 Summit
B.
World Economic Forum
C.
COP26
D.
UN Climate Change Conference
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Solution
The G20 Summit was held in India in 2023.
Correct Answer:
A
— G20 Summit
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Q. Which metal is commonly used in batteries?
A.
Lead
B.
Copper
C.
Iron
D.
Aluminum
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Solution
Lead is commonly used in lead-acid batteries due to its ability to store electrical energy.
Correct Answer:
A
— Lead
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Q. Which metal is commonly used in the production of alloys? (2021)
A.
Lead
B.
Tin
C.
Mercury
D.
Bismuth
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Solution
Tin is commonly used in the production of alloys, such as bronze and solder.
Correct Answer:
B
— Tin
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Q. Which metal is commonly used in the production of batteries? (2023)
A.
Lead
B.
Zinc
C.
Copper
D.
Iron
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Solution
Lead is commonly used in lead-acid batteries due to its ability to store electrical energy.
Correct Answer:
A
— Lead
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Q. Which metal is commonly used in the production of stainless steel? (2023)
A.
Iron
B.
Lead
C.
Copper
D.
Zinc
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Solution
Iron is the primary metal used in the production of stainless steel, often alloyed with chromium and nickel.
Correct Answer:
A
— Iron
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Q. Which metal is known for its high resistance to corrosion?
A.
Iron
B.
Copper
C.
Aluminum
D.
Titanium
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Solution
Titanium is known for its high resistance to corrosion, making it suitable for various applications.
Correct Answer:
D
— Titanium
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Q. Which metal is known for its resistance to corrosion?
A.
Iron
B.
Copper
C.
Aluminum
D.
Gold
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Solution
Gold is highly resistant to corrosion and tarnishing, making it valuable for jewelry and electronics.
Correct Answer:
D
— Gold
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Q. Which metal is primarily used in the construction of aircraft due to its strength-to-weight ratio?
A.
Titanium
B.
Aluminum
C.
Steel
D.
Copper
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Solution
Aluminum is primarily used in aircraft construction because of its favorable strength-to-weight ratio.
Correct Answer:
B
— Aluminum
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Q. Which metal is primarily used in the production of stainless steel?
A.
Iron
B.
Nickel
C.
Chromium
D.
Zinc
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Solution
Chromium is added to iron to produce stainless steel, enhancing its corrosion resistance.
Correct Answer:
C
— Chromium
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Q. Which metal is used in the production of stainless steel?
A.
Nickel
B.
Zinc
C.
Tin
D.
Lead
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Solution
Nickel is used in the production of stainless steel to enhance its corrosion resistance.
Correct Answer:
A
— Nickel
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Q. Which mineral is crucial for oxygen transport in the blood?
A.
Calcium
B.
Iron
C.
Zinc
D.
Magnesium
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Solution
Iron is crucial for oxygen transport as it is a key component of hemoglobin in red blood cells.
Correct Answer:
B
— Iron
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Q. Which mineral is crucial for the formation of hemoglobin?
A.
Calcium
B.
Iron
C.
Zinc
D.
Magnesium
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Solution
Iron is a key component of hemoglobin, which carries oxygen in the blood.
Correct Answer:
B
— Iron
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Q. Which mountain range separates India from Tibet?
A.
Western Ghats
B.
Himalayas
C.
Aravalli Range
D.
Vindhya Range
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Solution
The Himalayas separate India from Tibet.
Correct Answer:
B
— Himalayas
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Q. Which movement was launched by Mahatma Gandhi in 1930 to protest against the salt laws? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
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Solution
The Civil Disobedience Movement was launched in 1930 to protest against the salt laws.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched by Mahatma Gandhi in 1930 to protest against the salt tax? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Civil Disobedience Movement was launched in 1930, prominently featuring the Salt March to Dandi.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched by Mahatma Gandhi in response to the British salt monopoly? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Civil Disobedience Movement was launched by Mahatma Gandhi in 1930 to protest against the British salt monopoly.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched in response to the Jallianwala Bagh massacre? (1919)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Non-Cooperation Movement was launched in response to the Jallianwala Bagh massacre in 1919.
Correct Answer:
A
— Non-Cooperation Movement
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Q. Which movement was launched in response to the Rowlatt Act of 1919? (1919)
A.
Civil Disobedience Movement
B.
Non-Cooperation Movement
C.
Quit India Movement
D.
Satyagraha Movement
Show solution
Solution
The Non-Cooperation Movement was launched in response to the Rowlatt Act.
Correct Answer:
B
— Non-Cooperation Movement
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Q. Which movement was launched in response to the Simon Commission in 1928? (1928)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Simon Go Back Movement
D.
Quit India Movement
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Solution
The Simon Go Back Movement was launched in response to the Simon Commission in 1928.
Correct Answer:
C
— Simon Go Back Movement
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Q. Which non-metal is a diatomic molecule at room temperature?
A.
Oxygen
B.
Nitrogen
C.
Hydrogen
D.
All of the above
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Solution
Oxygen, Nitrogen, and Hydrogen are all diatomic molecules at room temperature.
Correct Answer:
D
— All of the above
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Q. Which non-metal is commonly used in fertilizers?
A.
Phosphorus
B.
Sulfur
C.
Chlorine
D.
Argon
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Solution
Phosphorus is a key component in fertilizers, promoting plant growth.
Correct Answer:
A
— Phosphorus
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Q. Which non-metal is essential for respiration in living organisms? (2020)
A.
Oxygen
B.
Nitrogen
C.
Carbon
D.
Hydrogen
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Solution
Oxygen is essential for respiration as it is used by organisms to convert food into energy.
Correct Answer:
A
— Oxygen
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Q. Which non-metal is essential for the process of photosynthesis?
A.
Oxygen
B.
Carbon
C.
Nitrogen
D.
Hydrogen
Show solution
Solution
Carbon is essential for photosynthesis as plants convert carbon dioxide into glucose.
Correct Answer:
B
— Carbon
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