Science

  Ballistic Cruise Launched directly into the high layers of the earth’s atmosphere A cruise is a guided missile that can destroy a target over long distance with high accuracy. Follows parabolic path Does not follow parabolic path It depends on gravity hence called ballistic. Does not depend upon gravity Classified by coverage Classified by … Read more DMPQ: Enumerate the difference between ballistic and cruise missile.

Air breathing propulsion system: In order to provide thrust by the launch vehicles propellants are used. 70% of the constituent of propellant is oxidiser.  So air breathing propulsion system utilise the atmospheric oxygen as an oxidiser to burn the fuel. Ramjet, Scramjet and Dual Mode Ramjet (DMRJ) are the three concepts of air-breathing engines which … Read more DMPQ: Explain the Concepts of air breathing propulsion and re-usable launch vehicle? How these two technology can be game changer for our quest for space?

Chemical weapons are specialised weapons that deliver chemicals that inflict death or injury on humans through chemical actions. They are also called poor man’s bomb because they are relatively cheap and easy to produce. Example of chemical weapons are mustard gas, phosgene, chlorine and nerve agents sarin and VX. Join Our Telegram Channel           Sarin: … Read more DMPQ: What are Chemical weapons? Give some examples.? List down the conventions against the use of chemical weapons.

The Integrated Guided Missile Development Programme (IGMDP) was conceived by renowned scientist Dr. A P J Abdul Kalam to enable India attain self-sufficiency in the field of missile technology. The following are the Key components of the Programme: Subscribe on YouTube   Short-range surface-to-surface ballistic missile Prithvi-The Prithvi missile is a family of tactical surface-to-surface … Read more DMPQ: What is Integrated Guided Missile Development programmes?

Q.    What is cannister launch missile system. Ans. Cannister based launch system serve as a container for transportation and it is always easy to carry missiles in canister. It act as a housing during storage abroad a vessel. This system will give the forces the operational flexibility to promptly transport ballistic missile and launch … Read more DMPQ: Write in 50 words about each of the following: a) Brahmos B) Nirbhaya c) Cannister launch missile system

Allotrope: An element, in different forms, having different physical properties but similar chemical properties is known as allotropes of that element. Carbon has three well known allotropes which are graphite, diamond and buck minster fullerene. These are formed by carbon atoms. Join Our Telegram Channel Following are the allotropes of carbon: Graphite:  Each carbon atom is bonded … Read more DMPQ: What are allotropes? Discuss the allotropes of carbon with their features.

The national telecom policy in work will focus on complete transition of the country from physical to digital infrastructure, with norms to push availability of high speed and uninterrupted broadband services in mission mode.   Join Our Telegram Channel One of the key strategies in the draft talks of recognising spectrum as a key natural … Read more DMPQ: Higher teledensity will help to solve various problems. In light of this discuss the recently drafted National telecom policy.

DRDO has played a stellar role since its inception in 1958. Having established a sound ecosystem and supported by a large pool of committed manpower, we have today a proven competence to produce strategic and state-of-the-art tactical military hardware and related technologies, in diverse disciplines covering Aeronautics, Missiles, Naval Systems, Armament & Combat Engineering, Electronics, … Read more DMPQ: Discuss the role played by DRDO in Life science field. 

E commerce is the sale or purchase of goods and services conducted over networks of Tv and computers.  The use of internet and network is the key feature of e commerce.  According to a report by KPMG, e-Commerce sector in India is projected to cross $80 billion by 2020 and $300 billion by 2030. The … Read more DMPQ: What is ecommerce? Various types of models of e-commerce? What are the positives for e commerce.

Most of the nuclear reactors work on the principle of nuclear fission. The energy released in the reaction is used to turn water into steam. The steam is used to run the turbine. Join Our Telegram Channel Diff types of nuclear reactor: Type of reactor Characteristics Light water reactor 1.    Boiling water reactor ·         Reactor … Read more DMPQ: Discuss the types of nuclear reactors.