exam on Units & Measurement Welcome to your exam on Units & Measurement Name Email 1.'Torr' is a unit of _______. 1. force 2. energy 3. power 4. pressure None 2.Electron-volt is a unit of ______. 1. energy 2. power 3. current 4. potential difference None 3.______ is the structural and functional unit of kidney. 1. Medulla 2. Ureter 3. Cortex 4. Nephron None 4.Parsec is a unit of ______. 1. acceleration 2. speed 3. time 4. length None 5.Which of the following is the SI unit for measuring the amount of a substance? 1. metre (m) 2. kelvin (K) 3. mole (mol) 4. candela (cd) None 6.Which of the following is measured in the unit called Gauss? 1. Force 2. Marine depth 3. Radius of the nuclei 4. Magnetic induction None 7.What is the SI unit for measuring pressure? 1. Kelvin 2. Ampere 3. Candela 4. Pascal None 8.The SI unit of work is ______. 1. Decibel 2. Joule 3. Pascal 4. Hertz None 9.Which of the following physical quantities has same SI unit as that of work? 1. Pressure 2. Power 3. Force 4. Energy None 10.One Astronomical Unit and one Parsec are units of _____________. 1. current 2. mass 3. length 4. volume None 11.The SI unit for frequency is ______. 1. ohm 2. hertz 3. volt 4. joule None 12.What is the unit to measure the wavelength of light? 1. Faraday 2. Candela 3. Dyne 4. Angstrom None 13.What is the SI unit of voltage? (a) Ohm (b) Pascal (c) Volt (d) Ampere None 14.Which of the following is the basic SI unit of thermodynamic temperature? (a) Mole (b) Candela (c) Metre (d) Kelvin None 15.A nautical mile is equal to __________. (a) 2000 metres (b) 1852 metres (c) 1672 metres (d) 2450 metres None 16.Which of the following instruments measures infra-red radiation? (a)Phenograph (b)Pyrheliometer (c)Cathetometer (d)Bolometer None 17.Which of the following has an odometer? (a)Water heater (b)Car (c)Blood pressure monitoring device (d)Air pump None 18.Which of the following quantities have its SI unit named after Blaise Pascal (a)Energy (b)Pressure (c)Work (d)Power None 19.‘mho’ is the unit of ______ of a substance. (a) conductance (b) resistivity (c) resistance (d) conductivity None 20.Which of the following is the unit of Magnetic field strength? (a)Gauss (b)Ohm (c)Tesla (d)Weber None Time's up