(a(i))[3]
In the space below, draw a labelled diagram of the structure of a thermocouple thermometer. Include the device from which a reading is taken.
(a(ii))[2]
State two reasons why the thermocouple thermometer is suitable for this application.
(b(i))[2]
State and explain any effect on the sensitivity of a liquid-in-glass thermometer of reducing the diameter of the capillary tube.
(b(ii))[2]
State and explain any effect on the sensitivity of a liquid-in-glass thermometer of increasing the volume of the liquid-filled bulb.