Science & Tech
With reference to Direct Air Capture, an emerging technology, which of the following statements is/are correct? I. It can be used as a way of carbon sequestration. II. It can be a valuable approach for plastic production and in food processing. III. ...
Consider the following pairs: Plant : Description I. Cassava : Woody shrub II. Ginger : Herb with pseudostem III. Malabar spinach : Herbaceous climber IV. Mint : Annual shrub V. Papaya : Woody shrub.How many of the above pairs are correctly matched?
Consider the following types of vehicles: I. Full battery electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell-electric hybrid vehicles.How many of the above are considered as alternative powertrain vehicles?
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements: I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All types of UAVs can use battery only as a source of power supp...
In the context of electric vehicle batteries, consider the following elements: I. Cobalt II. Graphite III. Lithium IV. Nickel.How many of the above usually make up battery cathodes?
Consider the following substances: I. Ethanol II. Nitroglycerine III. Urea.Coal gasification technology can be used in the production of how many of them?
Consider the following statements: I. It is expected that Majorana 1 chip will enable quantum computing. II. Majorana 1 chip has been introduced by Amazon Web Services (AWS). III. Deep learning is a subset of machine learning.Which of the statements ...
With reference to monoclonal antibodies, often mentioned in news, consider the following statements: I. They are man-made proteins. II. They stimulate immunological function due to their ability to bind to specific antigens. III. They are used in tre...
Consider the following statements: 1. No virus can survive in ocean waters. II. No virus can infect bacteria. III. No virus can change the cellular transcriptional activity in host cells.How many of the statements given above are correct?
Consider the following statements: Statement I: Some rare earth elements are used in the manufacture of flat television screens and computer monitors. Statement II: Some rare earth elements have phosphorescent properties.Which one of the following is...
Consider the following statements: I. Indian Railways have prepared a National Rail Plan to create a future ready railway system by 2028. II. Kavach is an Automatic Train Protection system developed in collaboration with Germany. III. Kavach system c...
Consider the following space missions: I. Axiom-4 II. SpaDeX III. Gaganyaan.How many of the space missions given above encourage and support micro-gravity research?
GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN? I. It is designed to provide additional accuracy and integrity. II. I...