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Practice MCQ Set of Important Science and Technology current affairs
Q1. Which of the following statements regarding Fishery and oceanographic Research vessel (FORV) is/are correct? 1. It is a floating laboratory being developed by the Ministry of Earth sciences and would be used for marine and ocean research. 2. It will replace the ageing Sagar Sampada, which has been facilitating marine research activities in India since 1984. Select the correct answer using the codes given below.
A. 1 onlyB. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer
C. Both 1 and 2
Q2. A recent report released by American Medical Association Council on science and public health claims that excessive blue light emitted by LEDs can adversely impact? 1. Human health 2. Environment 3. Other species Select the correct using the codes given below.
A. 1 onlyB. 1 and 3 only
C. 1 and 2 only
D. 1, 2 and 3
Answer
D. 1, 2 and 3
Q3. Consider the following statements regarding Aditya Spacecraft: 1. This will be the first Indian mission to study the sun, and also the first Indian mission to be placed at Lagrangian point L1. 2. Till now only NASA has successfully placed satellites at the L1 point. Which of the statements given above is/are true?
A. 1 onlyB. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer
A. 1 only
Q4. Which of the following statements is/are true about IRNSS? 1. IRNSS space system, is comprising of seven satellites, which is at par with US-based GPS. 2. IRNSS will have total seven satellites, of which 3 satellites will be Geosynchronous and 4 will be Geostationary. Select the correct answer using the codes given below.
A. 1 onlyB. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer
A. 1 only
Q5. Consider the following statements regarding Antrix: 1. It is not a wholly owned Government of India company. 2. It is the commercial and marketing arm of the Indian space research organization. 3. It got the Maharatna status form the government of India in 2008. Which of the statements given above is/are incorrect?
A. 1 onlyB. 1 and 3 only
C. 2 only
D. 3 only
Answer
B. 1 and 3 only
Q6. Which of the following is/are the mission objectives of CHANDRAYAAN-1? 1. Prepare 3D atlas of lunar surface. 2. Confirming presence of water-ice on the moon. 3. Identify regions which are rich in Helium-3. 4. Locate minerals in the moon soil. 5. Finding methane on the moon. Select the correct answer using the codes given below.
A. 1, 2, 3 and 5 onlyB. 1, 2 and 4 only
C. 1, 2, 3 and 4 only
D. 1, 2, 3, 4 and 5
Answer
C. 1, 2, 3 and 4 only
Q7. Consider the following statements regarding MARS ORBITER MISSION (MOM): 1. This is India’s first interplanetary project. 2. It made India the second Asian country to have an interplanetary orbiter launch to its credit. 3. It was successfully inserted into mars orbit on 16th November, 2013. Which of the statements given above is/are incorrect?
A. 2 onlyB. 3 only
C. 2 and 3 only
D. 1, 2,and 3
Answer
C. 2 and 3 only
Q8. Which of the following is a robotic submarine send under in southern Indian Ocean to search the black box of MH370 Malaysian plane that went missing recently?
A. ACYUT 4B. EMIEW-2
C. ASIMO
D. BLUE FIN 21
Answer
D. BLUE FIN 21
Q9. Which of the following statements regarding Urja Ganga Project is/are correct? 1. It aims to provide PNG and CNG. 2. It will connect Jagdishpur (U.P) to Haldia (West Bengal). 3. It will include five states viz. Uttar Pradesh, Bihar, Chhattisgarh, Odisha and West Bengal. Select the correct answer using the codes given below.
A. 1 onlyB. 2 only
C. 1 and 2 only
D. 1, 2 and 3
Answer
C. 1 and 2 only
Q10. The Nobel Prize 2016 in Physiology was awarded to which of the following?
A. Yoshinori OhsumiB. David J. Thouless
C. Jean-Pierre Sauvage
D. F. Duncan
Answer
A. Yoshinori Ohsumi
Q11. Consider the following statements regarding Graphene: 1. It is the thinnest compound known to man at atom thick. 2. It is the lightest material known. 3. It is bad conductor of electricity. Which of the statements given above is/are correct?
A. 1 onlyB. 3 only
C. 1 and 2 only
D. 1, 2 and 3
Answer
C. 1 and 2 only
Q12. Which of the following statements regarding Gluten is/are incorrect? 1. It is a mixture of vitamins found in wheat and related grains. 2. It has viscoelastic properties. 3. It is used to give elasticity, shape and chewy texture to a product. Select the correct answer using the codes given below.
A. 1 onlyB. 2 only
C. 2 and 3 only
D. 1, 2 and 3
Answer
A. 1 only
Q13. Consider the following statements regarding Bitcoin: 1. It is a form of digital currency, created and held electronically. 2. They aren’t printed like other currencies. 3. It is an example of crypto currency. 4. The bitcoin network is controlled by a central authority. Which of the statements given above is/are correct?
A. 1 and 2 onlyB. 1 and 3 only
C. 1, 2 and 3 only
D. 1, 2, 3 and 4
Answer
C. 1, 2 and 3 only
Q14. Consider the following statements: 1. Ramjets work most efficiently at supersonic speeds around Mach 3 and can operate upto speeds of Mach 6. 2. A ramjet engine is an improvement over the scramjet engine. Which of the statements given above is/are correct?
A. 1 onlyB. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer
A. 1 only
Q15. National centre for Antartic and Ocean Research, under the ministry of Earth sciences has established a high altitude research station in Himalaya called ‘HIMANSH’, what is the objective of this initiative?
A. Study and quantify the Himalayan glacier responses towards the climate change.B. Study the pollution level in Himalayan Rivers.
C. Study and recognize the forest resources with respect to intellectual property rights.
D. Both A and B
Answer
A. Study and quantify the Himalayan glacier responses towards the climate change.
Q16. Consider the following statements regarding Kigali Agreement: 1. It amends the 1987 Kyoto protocol to include gases responsible for global warming. 2. This agreement is binding on countries with effect from signing of agreement itself. 3. It does not provisions for penalties on non-compliance. Which of the statements given above is/are true?
A. 1 onlyB. 2 and 3 only
C. 1 and 2 only
D. None of the above
Answer
D. None of the above
Q17. Consider the following statements regarding Anthropocene Epoch: 1. The Anthropocene was coined in 2000 by Paul Crutzen. 2. It is a recognized epoch that begins when human activities started to have a significant global impact on Earth’s geology and ecosystems. 3. The International commission on stratigraphy and the International Union of Geological Sciences has officially approved the term Anthropocene. Which of the statements given above is/are incorrect?
A. 1 onlyB. 2 only
C. 2 and 3 only
D. 1, 2 and 3
Answer
C. 2 and 3 only
Q18. Recently, a multi-fuel domestic cooking stove named ‘Neerdhur’ has been developed by?
A. NEERIB. CSIR
C. ICAR
D. Both A and B
Answer
D. Both A and B
Q19. Consider the following statements regarding Seaweed: 1. It is considered as the medicinal food of the 21st century. 2. Many seaweeds are rich in minerals and vitamins. 3. Seaweed cultivation increases eutrophication. Which of the statements given above is/are incorrect?
A. 2 onlyB. 1 and 2 only
C. 3 only
D. 1, 2 and 3
Answer
C. 3 only
Q20. Consider the following statements regarding aerosols: 1. An aerosol is a colloid of fine solid particles or liquid droplets, in air or another gas. 2. The aerosol adsorbs pollutants and facilitates their deposition on the earth’s surface, which is harmful for the environment. 3. Aerosol regulates the amount of sunlight (solar insolation) entering into the earth’s atmosphere and contributing to the global climate change. Select the correct answer using the code given below.
A. 1 onlyB. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer
C. 1 and 3 only