A glaring and current problem is the pollution plaguing the entire north Indian plains. The short-term solution for this issue exists in the quick and scaled-out expansion of biofuel-powered public transport across the country. Imagine bringing down pollution levels by Read More …
Category: Science
DMPQ-Briefly discuss all three stages of India’s Nuclear power program.
. India’s three-stage nuclear power programme was formulated by Homi Bhabha in the 1950s to secure the country’s long term energy independence, through the use of uranium and thorium reserves found in the monazite sands of coastal regions of South Read More …
DMPQ-Discuss how space can solve world’s energy problems.
. A new technological study reveals that by the year 2050, there will be need a for three times as much primary power and it will have to be three times as clean. There is no earthly technology now available, Read More …
DMPQ-. What is the concept of smart grid in power sector ? Why it is important for India?
. As of August 2019, India is the third-largest producer and fourth-largest consumer of electricity in the world with an installed capacity of about 350 GW. This power is generated from both traditional and renewable sources. The advent of newer Read More …
DMPQ- . How does nuclear agriculture benefits different aspects of Agriculture?
. Here are just seven examples of how nuclear technology is improving agriculture: Improved soil and water balance Nuclear techniques are now used in many countries to help maintain healthy soil and water systems, which are paramount in ensuring food Read More …
DMPQ- What are Radioisotopes? Point out their industrial applications.
. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus. The unstable nucleus of a radioisotope can occur naturally, or Read More …
DMPQ- . Discuss the significance of India’s ‘Make in India’ Programme in defence sector. Also mention the challenges In Indigenous Defence Manufacturing.
The ‘Make in India’ programme is primarily being impelled by the imperative to reduce arms import bills and ‘optimise’ defence expenditure – India’s FY2019 defence budget of USD 71.1 billion was the highest in South Asia and the third-highest in Read More …
DMPQ- What is MTCR (Missile technology control regime) ? What advantages India have after becoming it’s member ?
. Established in April 1987, the voluntary Missile Technology Control Regime (MTCR) aims to limit the spread of ballistic missiles and other unmanned delivery systems that could be used for chemical, biological, and nuclear attacks. The regime urges its 35 Read More …
DMPQ- Briefly describe the Ayush systems of Healthcare.
Ayurveda ‘ Ayurveda’ literally means “Science of Life”. Ayurveda is evolved from the various Vedic hymns rooted in the fundamental philosophies about life, disease and health. The Charak Samhita and Sushruta Samhita developed around 2500 BC are the main treaties Read More …
DMPQ- . Give a brief description of Indian ballistic missile defense system.
. India is at the learning stage for many of the complex technologies required to create a BMD system. DRDO’s record in producing weapon systems has not been encouraging as exemplified by the delayed induction of the LCA, the failure Read More …
DMPQ- . Explain Integrated guided missile development programme ( IGMDP). How it has played an important role in India’s defence
. The Integrated Guided Missile Development Programme (IGMDP) was an Indian Ministry of Defence programme for the research and development of the comprehensive range of missiles. The programme was managed by the Defence Research and Development Organisation (DRDO) and Ordnance Read More …
DMPQ- . Describe the different types of missile systems on the basis of their delivery.
Ballistic Missiles Ballistic missiles are powered by rockets initially but then follow an unpowered, parabolic, free-falling trajectory toward their targets. They are classified by the maximum distance that they can travel, which is a function of how powerful the missile’s Read More …
DMPQ- .How space technology is playing important role in India’s socio-economic development.
Space technology is not just about space exploration but it has huge role to play in socio-economic field. Socio-Economic development through application of space technology: Survey of various mineral and natural resources have been made possible through remote sensing. Management Read More …
DMPQ- . What are the future economic implications of moon missions.
Answer. Moon exploration has many possibilities: We could make use of lunar resources to facilitate scientific and economic activity in the vicinity of both Earth and Moon (so-called cis-lunar space) as well as future exploration deeper into the Solar System. Read More …
DMPQ- What is AVATAR (Aerobic vehicle for hypersonic aerospace transportation) ? Discuss it’s signicance in boosting India’s defence.
. AVATAR is a single-stage reusable spaceplane capable of horizontal takeoff and landing, being developed by India’s Defense Research and Development Organization along with Indian Space Research Organization and other research institutions; it could be used for cheaper military and Read More …
DMPQ- Point out the important socio-economic applications of recently launched GSAT-30 satellite.
GSAT-30 is aimed at providing high-quality television, telecommunications and broadcasting services. The 3,357-kg GSAT-30 derives its heritage from ISRO’s earlier INSAT/GSAT satellite series, and is equipped with 12 C and 12 Ku band transponders. GSAT-30 will serve as replacement to Read More …
DMPQ- Describe the different variants of PSLV (Polar satellite launch vehicle).
. The Polar Satellite Launch Vehicle (PSLV) has proved itself to be a versatile vehicle for diverse missions and is now the workhorse of ISRO. It was the first launcher to gain operational status. PSLV is meeting the national requirements Read More …
DMPQ- What is GPS (Global positioning system)? How is India’s IRNSS ( Indian regional navigational satellite system is different from GPS?
The Global Positioning System (GPS) is a satellite-based navigation system made up of at least 24 satellites. GPS works in any weather conditions, anywhere in the world, 24 hours a day, with no subscription fees or setup charges. The U.S. Read More …
DMPQ- . Point out the differences between cryogenic engine and semi-cryogenic engine.
Rocket engine needs enormous amount of thrust to escape Earth’s gravitational pull. However the chemicals used for engines are Hydrogen and Oxygen (Hydrogen used as a fuel, while Oxygen as a oxidiser) that produces a good thrust, found in Earth Read More …
DMPQ- . Discuss the changes brought by new space com policy 2020 .
The objective of the policy is, to quote, “at meeting the growing demands on satellite communication requirements, promotion of space based communication activities by industry, advancements in the relevant indigenous technologies for self-sustenance and protection of space assets needed for Read More …
DMPQ- What is 3D printing ? Explain the need of the government policy for 3D printing.
3D printing or additive manufacturing is a process of making three dimensional solid objects from a digital file. The creation of a 3D printed object is achieved using additive processes. In an additive process an object is created by laying Read More …
DMPQ- Give the brief description of India’s INSAT (Indian national satellite system) Program.
Insat (Indian National Satellite System) was a multipurpose satellite system for telecommunications, broadcasting, meteorology and search and rescue services. Commissioned in 1983, Insat was the largest domestic communication system in the Asia-Pacific Region, and was a joint venture of the Read More …
DMPQ- “India’s remote sensing satellite system has important role in it’s development.” Elucidate.
IRS-1A, the first of the series of indigenous state-of-art operating remote sensing satellites, was successfully launched into a polar sun-synchronous orbit on March 17, 1988 from the Soviet Cosmodrome at Baikonur. The successful launch of IRS-1A was one of the Read More …
DMPQ- Bring out the significance of ISRO’s successful launch of scramjet technology.
. Today, satellites are launched into orbit by multi-staged satellite launch vehicles that can be used only once (expendable). These launch vehicles carry oxidiser along with the fuel for combustion to produce thrust. Launch vehicles designed for one time use Read More …
DMPQ- What is Reusable launch vehicle ? Trace the development of India’s reusable launch technology .
The cost of access to space is the major deterrent in space exploration and space utilization. A reusable launch vehicle is the unanimous solution to achieve low cost, reliable and on-demand space access. Reusable Launch Vehicle-Technology Demonstration Program or RLV-TD Read More …
DMPQ- What is GSLV-5 rocket ? point out it’s significance for India’s Space missions.
GSLV-D5 is the eighth flight of India’s Geosynchronous Satellite Launch Vehicle (GSLV). It is also the fourth developmental flight of GSLV. GSLV-D5 vehicle is configured with its first and second stages similar to the ones flown during earlier GSLV missions. Read More …
DMPQ- Give a brief description of Chandrayan-2 mission. Mention why it did not complete it’s goal.
Chandrayaan-2 mission was a highly complex mission, which represents a significant technological leap compared to the previous missions of ISRO. It comprised an Orbiter, Lander and Rover to explore the unexplored South Pole of the Moon. The mission was designed Read More …
DMPQ-What is Ayushman Bharatyojna ? Discuss how it can change India’s health sector.
. Ayushman Bharat is a National Health Protection Mission (AB-NHPM) a new centrally sponsored scheme was launched in 2018. This comes under Ayushman Bharat Mission anchored in the MoHFW. The Scheme has the benefit cover of ? 5 lakh per Read More …
DMPQ- Discuss the major cyber security challenges of India.
With varying income groups in India, not everyone can afford expensive phones. In the US, Apple has over 44% market share. However, in India the iPhones with their higher security norms are used by less than 1% of mobile users. Read More …
DMPQ- How India’s technological dependence on foreign countries pose a serious challenge for India security.
The phenomenon of technology transfer has existed ever since the beginning of technological progress. Having significantly increased in recent years, it will probably attract the world’s attention for many years to come. Many developing countries now appear to be seeking Read More …
DMPQ- . Discuss the status of Block Chain Technology in India.
. A Blockchain is a digital, immutable, distributed ledger that chronologically records transactions in near real time. The prerequisite for each subsequent transaction to be added to the ledger is the respective consensus of the network participants (called nodes), thereby Read More …
DMPQ- Discuss the importance of NATGRID and the areas where it needs improvements.
. NATGRID plays following important roles in India’s security: National Intelligence Grid or NATGRID is an intelligence grid connecting the databases of 21 core security agencies to collect comprehensive patterns of intelligence. These databases include railway and air travel, income Read More …
DMPQ- Describe India’s institutional framework for cybersecurity.
National Cybersecurity Coordination Centre (NCCC) It is India’s cyberspace intelligence agency which will conduct security and electronic surveillance. It aims to screen communications metadata and work in close coordination with various law-enforcement agencies for intelligence gathering. The body, functioning under Read More …
DMPQ- Discuss the major challenges in securing communication networks.
The process of protecting communication networks has many challenges; some of them are discussed below: External sourcing of equipment and technology Much of the software and hardware that makes up communication system are imported from other countries (Chinese devices account Read More …
DMPQ- What is Energy monitor technology?
Home energy monitor is a small hand-held or table-top device with a screen that shows you how much electricity you’re using in your home – some models also allow you to receive the information on your mobile phone, tablet or Read More …
DMPQ- What are the Pillars and effective implementation of digital India.
Digital India is an umbrella programme that covers multiple Government Ministries and Departments. It weaves together a large number of ideas and thoughts into a single, comprehensive vision so that each of them can be implemented as part of a Read More …
DMPQ- NAG Missile
ATGM NAG has been developed by DRDO to engage highly fortified enemy tanks in day and night conditions. The missile has “Fire & Forget” “Top Attack” capabilities with passive homing guidance to defeat all MBTs equipped with composite and reactive Read More …
DMPQ- Mission shakti
On March 27, DRDO conducted Mission Shakti, an anti-satellite missile test, from Dr APJ Abdul Kalam Island launch complex. One of India’s existing satellites operating in lower orbit used in the mission. The test was successful on all parameters. India Read More …
DMPQ-What do you understand by the term Gravitational Lensing?
Gravitational Lensing is a natural phenomenon that magnifies light around galaxies. The phenomenon occurs when a huge amount of matter, such as a massive galaxy or cluster of galaxies, creates a gravitational field that distorts and magnifies the light from Read More …
DMPQ- What are the different Steps of photosynthesis?
Steps of photosynthesis ? Carbon dioxide in the atmosphere enters the plant leaf through stomata, i.e., minute epidermal pores in the leaves and stem of plants which facilitate the transfer of various gases and water vapor. ? Water enters the Read More …
DMPQ- Vaishvik Bhartiya Vaigyanik (VAIBHAV) Summit
The VAIBHAV Summit is a global virtual summit of overseas and resident Indian Researchers and Academicians The aim of the summit is to bring Indian origin luminaries in academic institutes and R&D organizations across the world and resident counterparts on Read More …
DMPQ- RAISE 2020- ‘Responsible AI for Social Empowerment 2020,’
The Government of India is organizing the Global Virtual Summit on Artificial Intelligence (AI), RAISE 2020- ‘Responsible AI for Social Empowerment 2020,’ Artificial Intelligence is considered to be the next giant technological leap similar to electricity and the internet. With Read More …
DMPQ- List out the common Properties of paints.
Properties of paints ? Exterior paint is exposed to all types of varying weather conditions. Exterior paint is therefore required to provide protection against UV radiation of the sun as well as fungal growth. ? It’s made to combat mildew Read More …
DMPQ- What are the components of Components of Remote Sensing System?
Although, the remote sensing includes a wide array of technologies and types, but they all are based on certain common concepts with the same basic components. The basic components of remote sensing system are given below: • Target • Energy Read More …
DMPQ- What are the General principles of food safety? How can India ensure food safety for it growing population?
1. Endeavour to achieve an appropriate level of protection of human life and health and the protection of consumer’s interests, including fair practices in all kinds of food trade with reference to food safety standards and practices; 2. Carry out Read More …
DMPQ- Successfull flight tests of Hypersonic Technology Demonstrator Vehicle was the need of the hour for India. Justify.
Defence Research and Development Organisation (DRDO) has successfully demonstrated the hypersonic air-breathing scramjet technology with the flight test of Hypersonic Technology Demonstration Vehicle (HSTDV) at 1103 hours from Dr APJ Abdul Kalam Launch Complex at Wheeler Island, off the coast Read More …
DMPQ- Differentiate between Symbiotic and paracitic nutrition
parasitic nutrition In this type of nutrition, the organisms (called parasites) depend on the body of other living organisms (called their host) for getting their food. Many viruses, bacteria, fungi and animals have this mode of nutrition. The organisms which Read More …
DMPQ- Explain Reflex action with examples.
Reflex action is an immediate involuntary response to a stimulus. In an involuntary response, a sensory impulse on reaching central nervous system is itself returned to a specific effector as a motor impulse without neuronal analysis and integration. Reflex responses Read More …
DMPQ- Pradhan Mantri Bhartiya Janaushadhi Priyojana (PMBJP)
Pradhan Mantri Bhartiya Janaushadhi Priyojana (PMBJP) objective is to make quality medicines available at affordable prices for all, particularly the poor and disadvantaged, through exclusive outlets “Pradhan Mantri Bhartiya Janaushadhi Kendras”, so as to reduce out of pocket expenses in Read More …
DMPQ- List out the main Application of radioactivity.
Application of radioactivity: • Health: 1. Found extensive use in diagnosis and therapy eg. Phosphorous-32 is used to identify the cancerous cell. As cancer cell absorb more phosphorous, Iodine 131 is employ to determine cardiac output, plasma volume and fat Read More …