Scramjets belong to which one of the following categories of engines?
Anonymous Quiz
25%
(a) Ramjet engines
40%
(b) Air-breathing engines
24%
(c) Turbojet engines
11%
(d) Combined-cycle engines
The words “Motion interpolation, video interpolation, and the soap opera effect” is often seen in news is related to which of the following?
Anonymous Quiz
19%
(a) Frame rate of videos
25%
(b) Long distance telescopes
35%
(c) Micro telescopes for drug therapy
21%
(d) Thermal image radar system
Regular intake of fresh fruits and vegetables is recommended in the diet since they are a good source of antioxidants. How do anti-oxidants help a person maintain health and promote longevity?
Anonymous Quiz
32%
They activate enzymes necessary for vitamin synthesis in the body & help prevent vitamin deficiency.
21%
They activate certain genes in the cells of the body and help delay the ageing process.
33%
They neutralize the free radicals produced in the body during metabolism.
14%
They prevent excessive oxidation of carbohydrates, fats and proteins in the body.
Varunastra is a
Anonymous Quiz
25%
Surface-to-air Missile
28%
Air-to-air Missile
22%
Anti- tank guided Missile
25%
Anti- submarine Torpedo
The term “Chameleon Trojan” is related to
Anonymous Quiz
14%
Bio-fungicide
70%
Malware
11%
Vaccine
5%
Space
The REJUPAVE Technology is associated with-
Anonymous Quiz
15%
The farming system model for farmers to enhance their economic condition.
33%
The plantation technique to restore the green cover in space-starved cities.
28%
The technology involved in the rejuvenation of the Deep coral reef ecosystem
24%
The Hot-in-situ recycling of bituminous pavement on National Highways.
AAI successfully conducts flight trials using GAGAN based LPV approach Procedure at Kishangarh Airport. Which among the following statements is NOT correct about GAGAN?
Anonymous Quiz
15%
GAGAN is an Indian Satellite Based Augmentation System.
14%
It jointly developed by AAI and ISRO.
43%
It is the first such system developed for India & neighbouring countries equatorial region.
27%
There are only five Space-Based augmentation systems available in the world.
Which of the following statements about the behaviour of light is NOT correct?
Anonymous Quiz
32%
Light rays of different colours travel at the different speed in free space or vacuum.
32%
Looming is caused by atmospheric refraction downward.
25%
Dispersion occurs because the refraction of different colours is different.
11%
Phenomenon of Mirage is caused by total internal reflection.
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