What would not be used for measuring volume?

Answer 1

-- a clock

-- a bathroom scale

-- a sound-pressure-level meter

-- a voltmeter

-- an ohmmeter

-- an ammeter

-- an odometer

-- a frequency meter

-- an in-line RF power meter

-- a thermometer

-- a pressure guage

-- a light meter

-- a spectrometer

-- a split-image rangefinder

-- a tire guage

-- an interferometer

-- a speed radar

-- a time-domain reflectometer