General Science

Q2041.Some pairs of devices and associated energy changes are given below. 1. Electric generator - Mechanical to electrical 2. Electric motor - Electrical to mechanical 3. Diesel engine - Light to electrical 4. Solar cell - Chemical to mechanical Which of the above pair/s is/are correctly matched?

Q2042.Which one of the following is scientific computer language?

Q2043.Which gas is known as ‘noble gas’?

Q2044.Assertion (A): In India, electricity distribution companies calculate the consumption of electricity in kWh. Reason (R): Electrical system in India works at a frequency of 60 Hz. Code

Q2045.BASIC is a....... language.

Q2046.Percentage amount (by volume) of which one of the following gas is lowest in the atmosphere?

Q2047.The highest temperature attained by a super conductor is

Q2048.The work of assembler is

Q2049.Which gas is mixed with Oxygen for respiration by divers in deep sea?

Q2050.The newly discovered high temperature super conductors are

Q2051.Language that the computers can understand and execute is called

Q2052.Which one of the following mixture of gas is used by the deep sea divers?

Q2053.The characteristic of super conductor is

Q2054.If a domain name ends with.edu.us, then it is

Q2055.What is the shape of sulphur hexafluoride molecule?

Q2056.At which temperature superconductivity can be of tremendous economic interest saving billions of rupees?

Q2057.In the website of an organization ‘.com’ indicates

Q2058.Easily soluble in water

Q2059.The conductivity of a semiconductor at zero degree Kelvin is

Q2060.Which of the following is a valid domain name extension?