Which one of the following is the best description of 'INS Astradharini', that was in the news recently?
- A.Amphibious warfare ship
- B.Nuclear-powered submarine
- C.Torpedo launch and recovery vessel
- D.Nuclear-powered aircraft carrier
Correct answer
Explanation
The correct answer is C, Torpedo launch and recovery vessel. INS Astradharini is an Indian Navy ship built to launch torpedoes during trials and recover them afterwards.
The vessel was commissioned at Visakhapatnam in 2015. It was designed with the Naval Science and Technological Laboratory (NSTL) of the DRDO and the Indian Institute of Technology Kharagpur, and built by Shoft Shipyard, making it a largely indigenous ship. It has a catamaran (twin-hull) design, which gives a stable platform and saves fuel, and it supports the testing of underwater weapons such as torpedoes developed by the NSTL. Its name means "carrier of weapons".
A is wrong because India's amphibious warfare ships include INS Jalashwa and the landing ships of the Shardul class. B is wrong because India's nuclear-powered submarines are of the Arihant class. D is wrong because India has no nuclear-powered aircraft carrier; INS Vikramaditya and INS Vikrant are conventionally powered.
Exam tip: INS Astradharini = torpedo launch and recovery, catamaran hull, NSTL Visakhapatnam, commissioned 2015.
Practice Questions
View allMission Shakti (DRDO) of India is related to which one among the following ?
- A.Launch of multiple satellites using a single rocket
- B.Launch of heavy satellites
- C.Use of high power rockets in launching of satellites
- D.Use of rocket to destroy an orbiting satellite
Show answer
Mission Shakti was India's first anti-satellite (ASAT) missile test. On 27 March 2019 DRDO fired a ground-launched interceptor from Dr. A.P.J.
Read the full explanation →What is "Terminal High Altitude Area Defense (THAAD)", sometimes seen in the news ?
- A.An Israeli radar system
- B.India's indigenous anti-missile programme
- C.An American anti-missile system
- D.A defence collaboration between Japan and South Korea
Show answer
THAAD is a United States ballistic missile defence system built to shoot down missiles in the last stage of their flight.
Read the full explanation →With reference to 'Quality Council of India (QCI)', consider the following statements:
1. QCI was set up jointly by the Government of India and the Indian Industry.
2. Chairman of QCI is appointed by the Prime Minister on the recommendations of the industry to the Government.
Which of the above statements is/are correct?
- A.1 only
- B.2 only
- C.Both 1 and 2
- D.Neither 1 nor 2
Show answer
QCI is a joint body of the government and industry, and its chairperson is appointed by the Prime Minister on the industry's recommendation.
Read the full explanation →Which of the following statements with regard to India's Deep Ocean Mission is/are correct?
1. It was launched by the Ministry of Ports, Shipping and Waterways, Government of India.
2. Matsya-6000 has been designed to carry 3 people for deep sea exploration.
3. Samudrayaan is a project under this mission.
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
Show answer
Samudrayaan is part of the Deep Ocean Mission and its vehicle Matsya-6000 is built to take three people into the deep sea; the mission belongs to the Ministry of Earth Sciences.
Read the full explanation →In the context of vaccines manufactured to prevent COVID-19 pandemic, consider the following statements:
1. The Serum Institute of India produced COVID-19 vaccine named Covishield using mRNA platform.
2. Sputnik V vaccine is manufactured using vector based platform.
3. COVAXIN is an inactivated pathogen based vaccine.
Which of the statements given above are correct?
- A.1 and 2 only
- B.2 and 3 only
- C.1 and 3 only
- D.1, 2 and 3
Show answer
Sputnik V uses adenovirus vectors and Covaxin uses killed (inactivated) virus; Covishield is not an mRNA vaccine. Covishield is the Oxford–AstraZeneca vaccine made in India by the Serum Institute.
Read the full explanation →