What are the characteristics of plant cells?
Photosynthesis capability is an important characteristic of plant cells. You can read about the Plant Tissues – Classification, Definition, Types... View Article
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What are only found in plant cells?
Central vacuole, plastids,chloroplasts,cell walls are the structures which are found only in plant cells. You can read about the Plant... View Article
What are 3 types of plant cells?
The Sclerenchymal, Collenchymal, Parenchymal are the 3 types of plant cells. You can read about the Plant Tissues – Classification,... View Article
Is hypersonic flight possible?
Successful experiments on hypersonic flights have been conducted by US, Russia, China and India.You can read about the Hypersonic Technology... View Article
Why is flying at hypersonic speed so difficult?
Flying at hypersonic speed is difficult due to generation of shock waves and excessive heat. You can read about the... View Article
Do hypersonic planes exist?
Experimental hypersonic planes such as X-43 of NASA, X-51 waverider of Boeing have been tested. Commercial hypersonic planes do not... View Article
What is the use of hypersonic vehicle?
Hypersonic vehicles have applications in commercial air travel and military applications. You can read about the Hypersonic Technology Demonstrator Vehicle... View Article
What are hypersonic vehicles?
Vehicles which can travel at a speed which is at least 5 times the speed of sound are known as... View Article
How do hypersonic engines work?
In hypersonic engines, the air gets compressed through aerodynamics and forward velocity. It does not use rotating compressors. When airstream... View Article
What is a hypersonic engine?
A hypersonic engine is an engine which helps a vehicle attain hypersonic speeds, i.e. at least Mach 4 – four... View Article
How efficient are ramjet engines?
Ramjet engines are usually efficient when the vehicle is traveling at supersonic speeds of around Mach 3. You can read... View Article
How much does a scramjet engine cost?
For example, the X-33 aircraft of NASA, powered by a scramjet engine, costs around $ 1 billion. You can read... View Article
Is scramjet the fastest?
Yes, scramjet is the fastest. X-43 aircraft of NASA holds the record for traveling at a speed of Mach 9.68,... View Article
What is the main advantage of scramjet and ramjet engines?
The main advantage of scramjet and ramjet engines are, it allows the vehicle to achieve greater speeds with higher efficiency... View Article
Is ramjet better than scramjet?
No, one cannot say that ramjet is better than scramjet, rather it is the other way round, scramjet is better... View Article
Does ramjet have moving parts?
No, ramjet does not have moving parts.You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV) – unmanned scramjet technology... View Article
16 Aug 2021: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 16th Aug 2021. Important news and... View Article
Economy This Week (7th Aug to 13th Aug 2021)
Economy is an important part of the UPSC prelims and mains exams; this series titled ‘Economy This Week’ has been initiated to... View Article
AIR Spotlight – Measures for Agrarian Development and Doubling the Farmers’ Income
AIR Spotlight is an insightful programme featured daily on the All India Radio Newsonair. In this program, many eminent panellists... View Article
UPSC Calendar 2022
UPSC Calendar 2022 has been released by the commission. The Union Public Service Commission has announced the dates of 12... View Article
