A ruler.
Metres or centimetres.
a ruler
A Scale.
cm
Millimeters.
no
100mL of measuring cylinder is the most appropriate (more than beaker) piece of equipment to measure 85mL of water.
The answer depends on what characteristic you wish to measure: its mass, length, volume etc.
manometer
A dynamometer or "dyno".
it isnt! a rectal is.
A thermometer.