# 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