21. The scientists at which US university have developed a new pin-sized sensor that can detect dangerous chemicals?
[A] Duke University
[B] Yale university
[C] Massachusetts Institute of Technology
[D] University of Wisconsin-Madison
Show Answer
Correct Answer: D [University of Wisconsin-Madison]
Notes:
The scientists at the University of Wisconsin-Madison in the US have developed a novel sensor that can be used in smartphone-sized devices to detect dangerous chemicals based on a unique fingerprint of absorbed and emitted light. Devices called spectrometers are light-splitting instruments that have long been both bulky and expensive, preventing their use outside the lab. However, researchers have now developed a spectrometer so small and simple that it could integrate with the camera of a typical cellphone without sacrificing accuracy. The device also has an advanced capability called hyperspectral imaging, which collects information about each individual pixel in an image to identify materials or detect specific objects amidst a complicated background. Hyperspectral sensing could be used to detect seams of valuable minerals within rock faces or to identify specific plants in a highly vegetated area.
22. Which tech giant has launched a new open platform “Anthos” to run and manage apps from anywhere?
[A] Microsoft
[B] Google
[C] Facebook
[D] Wipro
Show Answer
Correct Answer: B [Google ]
Notes:
Google has introduced a new open platform called Anthos to run and manage apps from anywhere. It is based on the Cloud Services Platform and would let users run applications on existing on-premise hardware investments or in the Public Cloud. Anthos not only allows customers to deploy Google Cloud in their own data centres but also gives them the flexibility to build, run and manage their workloads within their data centre, on Google Cloud, or other cloud providers (Multi-Cloud), without making any changes. Anthos will also let users manage workloads running on third-party clouds like Amazon AWS and Microsoft Azure.
23. Which mobile wallet provider has tied up with MMTC-PAMP India to launch gold buying feature?
[A] Google Pay
[B] Paytm
[C] MobiKwik
[D] PhonePe
Show Answer
Correct Answer: A [Google Pay]
Notes:
To make Google Pay more useful for Indian customers, Google has partnered with MMTC-PAMP India to introduce buying and selling of gold through the app. Through this partnership with India’s only London Bullion Market Association (LBMA)-accredited gold refinery, Google Pay users will be able to buy 99.99% 24-karat gold. Google Pay users can now purchase gold for any value, which will be stored on behalf of the user in secure vaults by MMTC-PAMP. Users can buy and sell this gold any time at the latest price, refreshed every few minutes on the Google Pay app. Other mobile wallet providers such as Paytm, MobiKwik and PhonePe too provide the facility of buying gold from their wallet apps.
24. Meena Kumari Maisnam has clinched gold in which category at the Cologne Boxing World Cup 2019?
[A] 64kg
[B] 60kg
[C] 51kg
[D] 54kg
Show Answer
Correct Answer: D [54kg]
Notes:
Meena Kumari Maisnam from Manipur clinched gold in the 54 kg category at the 2019 Boxing World Cup in Cologne, Germany. Reigning youth world champion Sakshi (57 kg) and India Open champion Pwilao Basumatary (64 kg) lost their final bouts and finished with silver medals. Hence, India completed a haul of five medals from this prestigious European tournament following Pinki Rani (51kg) and Parveen (60kg)’s bronze medal wins on 13th April 2019.
25. Gelete Burka, who won the women’s race at the Paris Marathon 2019, is from which country?
[A] Ethiopia
[B] Jamaica
[C] Israel
[D] Norway
Show Answer
Correct Answer: A [Ethiopia]
Notes:
Ethiopian athletes Gelete Burka (women’s race) and Abrha Milaw (men’s race) won the 43rd edition of the Paris Marathon on 14th April 2019. They led a record 60,000 participants to the finish line through the French capital. Milaw won the men’s race with a time of 2 hours :07 minutes and :50 seconds. Burka was the fastest woman with 2 hours :22 minutes and :48 seconds. In the wheelchair race, Julien Casoli won for a third time. The fastest disabled racer put up a time of 1 hour:36 minutes and :57 seconds. The Paris marathon is one of the world’s most popular running events.
26. Who has become the first Indian to be appointed Chair of International Hockey Federation (FIH) Health and Safety Committee?
[A] S V Sunil
[B] P R Sreejesh
[C] Dilip Tirkey
[D] Bibhu Kalyan Nayak
Show Answer
Correct Answer: D [Bibhu Kalyan Nayak]
Notes:
Bibhu Kalyan Nayak from Bhubaneswar has become the first Indian to be appointed Chair of International Hockey Federation (FIH) Health and Safety Committee by the world governing body. He will serve a two-year term lasting till the first executive board meeting after Congress 2020. He has extensively trained in Sports Traumatology and Sports and Exercise Physiology from National Institute of Sports Medicine at Havana, Cuba & National Sports Centre at Madrid, Spain. Nayak also served as a medical officer for the 2018 Men’s World Cup. He was commissioned in the Army Medical Corps of the Indian Army in 1995 and has worked in the Army Sports Institute, Pune for six years.
27. Who has been conferred with Lifetime Achievement Award-2019 at the 4th APJ Abdul Kalam Innovation Conclave?
[A] Mamta Kharab
[B] Arjun Halappa
[C] A K Singh
[D] Amit Rohidas
Show Answer
Correct Answer: C [A K Singh]
Notes:
Director General at Life Sciences – DRDO, Dr A K Singh has been conferred with Lifetime Achievement Award-2019 during 4th APJ Abdul Kalam Innovation Conclave at Chandigarh University, Mohali. He is recognized for his rich contribution in the field of life sciences, aerospace and aeronautics. The DST scientist has more than 18 patents and has contributed in more than 57 research publications at an international and national level. The conclave was organised by the university to mark World Creativity and Innovation Day (WCID).
28. What is the theme of the 2019 World Allergy Week (WAW)?
[A] The Agony of Hives
[B] The Global Problem of Food Allergy
[C] Anaphylaxis – When Allergies Can Be Severe and Fatal
[D] Airway Allergies – A Human and Economic Burden
Show Answer
Correct Answer: B [The Global Problem of Food Allergy]
Notes:
The World Allergy Week (WAW) is an annual initiative of the World Allergy Organization (WAO) to raise awareness of allergic disease and related disorders and advocate for the provision of training and resources in the diagnosis, management, and prevention of these diseases and asthma, which are rising in prevalence around the world. The 2019 theme is “The Global Problem of Food Allergy”. In 2019, the WAW ran from 7th to 13th April and the focus area was food allergy.
29. Which country has developed the world’s first armed amphibious drone boat?
[A] China
[B] United States
[C] Russia
[D] Japan
Show Answer
Correct Answer: A [China ]
Notes:
China has successfully tested the world’s first armed amphibious drone boat ‘Marine Lizard’ in Wuhan, capital of Central China’s Hubei Province. Built by Wuchang Shipbuilding Industry Group under China Shipbuilding Industry Corporation (CSIC), the drone ship could be used in land assault operations and is capable of forming a combat triad with aerial drones and other drone ships. The Marine Lizard can be remotely controlled via satellites and have a maximum operation range of 1,200 kms. It possesses the capability of forming a combat triad with aerial drones and other drone ships. The Marine Lizard’s payloads include an electro-optical system and a radar system. In the weapon department, it is equipped with two machine guns and a vertical launching system for anti-ship and anti-aircraft missiles. This amphibious drone boat can autonomously sail, avoid obstacles and plan routes.
30. The historic Mujibnagar day has recently celebrated in which of the following countries?
[A] Myanmar
[B] Bangladesh
[C] Nepal
[D] Sri Lanka
Show Answer
Correct Answer: B [Bangladesh]
Notes:
In Bangladesh, the historic Mujibnagar has recently celebrated on April 17, 2019. The day marks the oath taking ceremony of Bangladesh’s first government in 1971 at Baidyanathtala in Meherpur. On this day in 1971, senior leaders of the liberation movement of Bangladesh had assembled at Baidyanathtala to form the provisional government of independent Bangladesh. Bangabandhu Sheikh Mujibur Rahman was declared the President in absentia as he was arrested and flown to Pakistan after the Pakistan military crackdown on the then ‘East Pakistan’ on the night of March 25, 1971. The day is being observed by political parties and social and cultural organisations through various programs across Bangladesh.