Q. Consider the following statements relating to Richter scale :
1. It was devised in 1935 by Charles F. Richter.
2. It described the quantity of energy released by a single earthquake.
3. Richter Scale has no upper limit.
Which of the statements given above is/ are correct?
1) 1 only
2) 1 and 2 only
3) 2 and 3 only
4) 1, 2 and 3
Q. Which instrument is used to measure humidity?
1) Hydrometer
2) Hygrometer
3) Pedometer
4) Pyrometer
Q. Scientists estimate Earth's average albedo rate is about -
1) 35%
2) 60%
3) 30%
4) 70%
Q. What is Artificial Intelligence?
1) Making a Machine intelligence
2) Programming with your own intelligence
3) Putting more memory into Computer
4) Putting your intelligence into Computer
Q. Who among the following is considered as the Father of Artificial Intelligence?
1) Charles Babbage
2) Lee De Forest
3) John McCarthy
4) Microsoft
Q. Which one of the following statements is incorrect about the different generations of mobile communications?
1) Only one subscriber at any given time is assigned a channel in the first generation (IG).
2) In second generation (2G) mobile communication, 5 MHz multi-carrier system is used.
3) For third generation (3G) voice call and data is an important feature.
4) Global roaming across multiple networks and multimedia is provided to users anytime and anywhere at a much higher speed in Fourth generation (4G) mobile communication.
Q. LIGO stands for -
1) Laser Interferometer Gravitational wave Observatory
2) Light Interferometer Gravitational wave Observatory
3) Light Induced Gravity Observatory
4) Laser Induced Gaseous Optics
Q. A satellite is used for -
1) Communication
2) Weather forecasting
3) Agriculture and forestry
4) All the above
Q. Which of the following terms is related to rearing of honey-bees?
1) Sericulture
2) Pisciculture
3) Tissue culture
4) Apiculture
Q. Scientists from which country have created the world's first 'water-wave laser' that emits a beam through the interaction of light and water waves -
1) China
2) Israel
3) India
4) USA
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