Target UPSC prelims 2019: Daily MCQs #17

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements with respect to Bru refugees in India: 1. Large groups of Bru tribes migrated to Tripura after an ethnic clash at Read More …

UKPCS Science: Electrical safety #25

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Electricity can be hazardous. Insulation, earthing, fuses and circuit breakers help to protect us from electrical injury. Electrical energy is current multiplied by voltage and Read More …

Target UPSC prelims 2019: Daily MCQs #15

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs.  1. Consider the following statements about Chandrayaan- I: 1. It is an indigenous mission of India comprising an Orbiter, Lander and Rover. 2. It was the Read More …

Target UPSC prelims 2019: Daily MCQs #13

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs.  1. Consider the following statements about LIGO: 1. It is the world’s largest Gravitational wave observatory that works by merging two or more sources of light Read More …

UKPCS Science: Transformer#23

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). A transformer is an electrical device that takes electricity of one voltage and changes it into another voltage. A distribution transformer or service transformer is Read More …

UKPCS Science: Electric generator (dynamo)#22

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Electric generator (dynamo): In electricity generation, a generator is a device that converts mechanical energy to electrical energy. Sources of mechanical energy include steam turbines, Read More …

Target UPSC prelims 2019: Daily MCQs #4

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs.  1. Consider the following statements about ‘Advance Air Defence’. 1. It is a supersonic ballistic interceptor missile developed by the Ordnance Factory Board of Kolkata. 2. Read More …