Consider the following aircraft : 1. Rafael 2. MiG-29 3. Tejas MK-1 How many of the above are considered fifth generation fighter aircraft ?
- (a)Only one
- (b)Only two
- (c)All three
- (d)None
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Official answer(d) None
Other questions on Defence Technology
The Bureau of Indian Standard (BIS) recently introduced a national standard to test and assess bomb disposal system. Which of the following statements with regard to this system is/are correct ? 1. The new standard is known as IS 19445 : 2025. 2. It will improve interoperability of equipment across agencies. 3. It was developed by TBRL, DRDO in collaboration with the 30th Central Scientific Research Institute, Russia. Select the answer using the code given below :
- (a)1, 2 and 3
- (b)2 and 3 only
- (c)1 and 2 only
- (d)1 only
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Official answer(c) 1 and 2 only
Which of the following statements with regard to stealth technology is/are correct ? 1. Stealth objects have a very small radar cross-section and are coated with Radar Absorbing Material. 2. Stealth objects can be detected using specific frequencies. 3. Stealth objects are coated with metamaterials to increase the scattering of electromagnetic radiation. Select the answer using the code given below :
- (a)1 only
- (b)2 and 3 only
- (c)1 and 2 only
- (d)1, 2 and 3
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Official answer(c) 1 and 2 only
Which of the following statements with regard to drone swarms is/are correct ? 1. They use Terahertz band of frequency to communicate with the command centre. 2. Individual drones in the swarm can communicate with other drones in the swarm. 3. GPS Spoofing is a commonly used technique to counter drone swarm attack. Select the answer using the code given below :
- (a)1 only
- (b)2 and 3 only
- (c)1 and 2 only
- (d)1, 2 and 3
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Official answer(b) 2 and 3 only
Which of the following items of defence hardware is/are manufactured in India ? 1. Su-30 MKI Fighter Jets 2. T-90 MK-III Tanks 3. Akula Class Submarine Select the answer using the code given below :
- (a)1 and 2
- (b)1 and 3
- (c)1 only
- (d)2 only
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Official answer(a) 1 and 2
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements : I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All types of UAVs can use battery only as a source of power supply. How many of the statements given above are correct?
- (a)Only one
- (b)Only two
- (c)All the three
- (d)None
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Official answer(d) None
What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?
- (a)These are alternatives to hydrofluorocarbon refrigerants
- (b)These are explosives in military weapons
- (c)These are high-energy fuels for cruise missiles
- (d)These are fuels for rocket propulsion
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Official answer(b) These are explosives in military weapons