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Test: Defence Technology - 5 - UPSC MCQ


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10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Defence Technology - 5

Test: Defence Technology - 5 for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Defence Technology - 5 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Defence Technology - 5 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Defence Technology - 5 below.
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Test: Defence Technology - 5 - Question 1

What is the primary difference between a ballistic missile and a cruise missile?

Detailed Solution for Test: Defence Technology - 5 - Question 1
Ballistic missiles remain within the Earth's atmosphere for their entire flight, whereas cruise missiles stay within the atmosphere as well but follow a non-ballistic, controlled flight path. This key difference distinguishes their flight characteristics.
Test: Defence Technology - 5 - Question 2

Which type of missile can travel at least five times the speed of sound?

Detailed Solution for Test: Defence Technology - 5 - Question 2
Hypersonic cruise missiles can travel at least five times the speed of sound (Mach 5). This exceptional speed makes them highly advanced and capable of rapid target engagement.
Test: Defence Technology - 5 - Question 3

What type of missile is Astra, developed by the DRDO?

Detailed Solution for Test: Defence Technology - 5 - Question 3
Astra is a Beyond Visual Range Air to Air Missile (BVRAAM) developed by the DRDO. It is designed to engage aerial targets at distances beyond 37 kilometers, using radar guidance systems.
Test: Defence Technology - 5 - Question 4
Which type of submarines rely on diesel engines and need to surface for battery recharge?
Detailed Solution for Test: Defence Technology - 5 - Question 4
Conventional submarines rely on diesel engines and need to surface or snorkel to charge their batteries. This makes them different from nuclear submarines, which have unlimited range.
Test: Defence Technology - 5 - Question 5
What is the range of Agni IV, a ballistic missile?
Detailed Solution for Test: Defence Technology - 5 - Question 5
Agni IV is a two-stage solid-fueled ballistic missile with a range of more than 2,500 km. It is an intermediate-range ballistic missile (IRBM).
Test: Defence Technology - 5 - Question 6
Which missile system is a part of India's Integrated Guided Missile Development Program (IGMDP)?
Detailed Solution for Test: Defence Technology - 5 - Question 6
Prithvi is a part of India's Integrated Guided Missile Development Program (IGMDP). It is a short-range surface-to-surface ballistic missile developed under this program.
Test: Defence Technology - 5 - Question 7
What is the primary purpose of an attack submarine?
Detailed Solution for Test: Defence Technology - 5 - Question 7
The primary purpose of an attack submarine, also known as a hunter-killer submarine, is to engage and sink other submarines, surface combatants, and merchant vessels. They are versatile vessels used for offensive operations.
Test: Defence Technology - 5 - Question 8
Which type of submarine is specifically designed to carry and launch submarine-launched ballistic missiles (SLBMs)?
Detailed Solution for Test: Defence Technology - 5 - Question 8
A ballistic missile submarine (SSB or SSBN) is specifically designed to carry and launch submarine-launched ballistic missiles (SLBMs). They play a crucial role in nuclear deterrence.
Test: Defence Technology - 5 - Question 9
What is the primary advantage of nuclear submarines over conventional submarines?
Detailed Solution for Test: Defence Technology - 5 - Question 9
The primary advantage of nuclear submarines over conventional submarines is their ability to stay submerged for extended periods due to their nuclear power source.
Test: Defence Technology - 5 - Question 10
Which Indian warship is the first to have a superstructure made of carbon fiber composite material for improved stealth features?
Detailed Solution for Test: Defence Technology - 5 - Question 10
INS Nilgiri is the first Indian warship to have a superstructure made of carbon fiber composite material, resulting in improved stealth features.
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