# Measurement/Unit One Liner Questions & Answers

Questions | Answers | |

1 | The unit of power is – | Watt |

2 | The unit of the force is – | Newton |

3 | The unit of work is – | Joule |

4 | Frequency is measured in – | Hertz |

5 | What is measured in hertz? | Frequency |

6 | The SI unit of electrical resistivity of the conductor is – | Ohm |

7 | Light-year is the unit of – | Distance |

8 | A light-year is the – | Distance travelled by light in one year |

9 | A parsec, a unit of distance used to measure the distance related to the stars in the sky, is equal to – | 3.25 light-years |

10 | PARSEC is the unit of – | Distance |

11 | Which unit of measurement is multiplied by 0.39 to convert it to ‘inches’? | Centimetre |

12 | How can the height of a person who is six feet tall, be expressed (approximately) in nanometre? | 183 × 107nm |

13 | A nanometre is equal to – | 10–7 cm |

14 | Ampere is the unit of – | Electric current |

15 | Megawatt is the measuring unit of power which is – | Generated |

16 | How many watts are there in a horsepower? | 746 |

17 | Angstrom is a unit of – | Wavelength |

18 | ‘Joule’ is related to energy in the same way as ‘Pascal’ is related to – | Pressure |

19 | One micron is equal to – | 1/1000 mm |

20 | One micron represents a length of – | 10-4 cm |

21 | A distance of 1 km. means – | 1000 m. |

22 | One pikogram is equal to – | 10–12 gram |

23 | Pascal is a unit of measuring – | Pressure |

24 | What is the unit of pressure? | Newton / sq. metre |

25 | What is the unit of atmospheric pressure? | Bar |

26 | 1 kg/cm² pressure is equivalent to – | 1.0 bar |

27 | The smallest unit of length is – | Fermimetre |

28 | What is measured in cusec? | Flow of water |

29 | Which is the unit of measure of the thickness of the ozone layer of the atmosphere? | Dobson |

30 | ‘Dobson’ Unit is used for the measurement of – | Thickness of the Ozone layer |