General Science

Q1821.Which one of the following metals does not form amalgam?

Q1822.A worker was working on the rail track. A boy at a distance holds his ear near the rail track. This boy was able to hear sound of the blow of workman twice. It is because of

Q1823.Binary numbers are

Q1824.Which one of the following alloys is called an amalgam?

Q1825.When the same note is played on a sitar and a flute, the sound produced can be distinguished from each other because of the difference in

Q1826.In a Binary Code 7 is written as

Q1827.Solder used in soldering metal pieces consists of any alloy of

Q1828.Which of the following has the longest wavelength?

Q1829.Binary language consists of how many digits?

Q1830.Bronze is an alloy of

Q1831.Which one of the following does a TV remote control unit use to operate a TV set?

Q1832.Which of the following is a self complimenting code?

Q1833.Bronze is an alloy of copper and

Q1834.Which type of electromagnetic radiation is used in the remote control of a television?

Q1835.The binary addition 1 + 1 will result in

Q1836.Percentage of Silver in German Silver is

Q1837.The Doppler’s effect is applicable for

Q1838.The memory of a computer is commonly expressed in terms of kilobytes or megabytes. A byte is made up of

Q1839.Which one of the following elements is not present in the German Silver?

Q1840.When T.V. is switched on