Channel: Upsc science and technology Mcqs
The REJUPAVE Technology is associated with-
Anonymous Quiz
15%
The farming system model for farmers to enhance their economic condition.
32%
The plantation technique to restore the green cover in space-starved cities.
30%
The technology involved in the rejuvenation of the Deep coral reef ecosystem
23%
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?
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15%
GAGAN is an Indian Satellite Based Augmentation System.
14%
It jointly developed by AAI and ISRO.
42%
It is the first such system developed for India & neighbouring countries equatorial region.
28%
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.
24%
Dispersion occurs because the refraction of different colours is different.
12%
Phenomenon of Mirage is caused by total internal reflection.
Forwarded from CSE EXAM ( UPSC prelims mains) CAPF
CSP-2025-WR-NameList-Engl-110625.pdf
2 MB
Name Wise 2025 Pre
Which one of the following statements
about the Great Red Spot is correct?
about the Great Red Spot is correct?
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12%
(a) It is the largest volcano on Mercury.
48%
(b) It is the largest sun spot on corona of the Sun.
25%
(c) It is a gigantic storm on Jupiter.
14%
(d) It is the deepest crater on Mars surface.
Which of the following vitamins are fat-soluble?
1. Vitamin C
2. Vitamin D
3. Vitamin A
4. Vitamin K
1. Vitamin C
2. Vitamin D
3. Vitamin A
4. Vitamin K
Select the correct answer using the code given below:
Anonymous Quiz
15%
(a) 1, 2 and 3 only
54%
(b) 2, 3 and 4 only
17%
(c) 3 and 4 only
14%
(d) 1, 2, 3, and 4
Consider the following:
1. Vinegar 2. Baking soda
3. Milk of Magnesia 4. Orange Juice
5. Carbon dioxide
1. Vinegar 2. Baking soda
3. Milk of Magnesia 4. Orange Juice
5. Carbon dioxide
How many of the above, when dissolved in pure water, will cause a decrease in pH of the resultant solution ?
Anonymous Quiz
16%
Only two
50%
Only three
20%
Only four
13%
All five
Forwarded from CSE EXAM ( UPSC prelims mains) CAPF
CAPF-2024-Engl-FR-130625.pdf
132.4 KB
CAPF FINAL RESULTS24
Which one of the following is not a digestive enzyme in the human system?
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7%
(a) Trypsin
36%
(b) Gastrin
44%
(c) Ptyalin
13%
(d) Pepsin
Which one of the following parts of the pitcher plants becomes modified into a pitcher?
Anonymous Quiz
16%
(a) Stem
47%
(b) Leaf
28%
(c) Stipule
9%
(d) Petiole
India is an important member of the ‘International Thermonuclear Experimental Reactor’. If this experiment succeeds, what is the immediate advantage for India? [2016]
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31%
(a) It can use thorium in place of uranium for power generation
13%
(b) It can attain a global role in satellite navigation
46%
(c) It can drastically improve the efficiency of its fission reactors in power generation
10%
(d) It can build fusion reactors for power generation
Consider the following statements with reference to Generative Artificial Intelligence (AI):
1. Generative AI refers to a subset of artificial intelligence that focuses on the creation of new and original content, such as images, text, or music.
2. Generative AI models often utilize neural networks, to learn patterns and generate diverse
outputs.
1. Generative AI refers to a subset of artificial intelligence that focuses on the creation of new and original content, such as images, text, or music.
2. Generative AI models often utilize neural networks, to learn patterns and generate diverse
outputs.
Which of the statements given above is/are correct ?
Anonymous Quiz
5%
1 only
14%
2 only
80%
Both 1 and 2
1%
Neither 1 nor 2
Consider the following statements with reference to quantum coherence :
1. It is the ability of a quantum state to maintain its entanglement and superposition in face of interactions.
2. It is based on idea that two waves may coherently interfere with each other to form a single state.
3. It operates on the principle that all objects have particle like properties.
1. It is the ability of a quantum state to maintain its entanglement and superposition in face of interactions.
2. It is based on idea that two waves may coherently interfere with each other to form a single state.
3. It operates on the principle that all objects have particle like properties.
How many of the above statements are correct ?
Anonymous Quiz
7%
Only one
57%
Only two
35%
All three
1%
None
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