Science

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 down successive layers of material until the object is created. Each of these layers can … Read more DMPQ- What is 3D printing ? Explain the need of the government policy for 3D printing.

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 Indian Department of Space (DOS), Department of Telecommunications, India Meteorological Department, All India Radio and … Read more DMPQ- Give the brief description of India’s INSAT (Indian national satellite system) Program.

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 proudest moments for the entire country, which depicted the maturity of satellite to address the … Read more DMPQ- “India’s remote sensing satellite system has important role in it’s development.” Elucidate.

. 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 are expensive and their efficiency is low because they can carry only 2-4% of their … Read more DMPQ- Bring out the significance of ISRO’s successful launch of scramjet 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 is a series of technology demonstration missions that have been considered as a first step … Read more DMPQ- What is Reusable launch vehicle ? Trace the development of India’s reusable launch technology .

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. The third stage is the Indigenous Cryogenic Stage. The metallic payload fairing with a diameter … Read more DMPQ- What is GSLV-5 rocket ? point out it’s significance for India’s Space missions.

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 to expand the lunar scientific knowledge through detailed study of topography, seismography, mineral identification and … Read more DMPQ- Give a brief description of Chandrayan-2 mission. Mention why it did not complete it’s goal.

. 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 family per year. The target beneficiaries are to be more than 10 crore families belonging … Read more DMPQ-What is Ayushman Bharatyojna ? Discuss how it can change India’s health sector.

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. The widening gap between the security offered by the high-end iPhone and lower cost mobiles … Read more DMPQ- Discuss the major cyber security challenges of India.

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 technological progress through technology transfer to realize development in a much shorter time than that … Read more DMPQ- How India’s technological dependence on foreign countries pose a serious challenge for India security.