Devices&Measurements Very usefull in PSUs EXAMS

Venturimeter	Rate of flow (Discharge)
Flow Nozzle	-do-
Orifice Meter	-do-
Bend meter	-do-
Rotameter	-do-
Pitot Tube	Velocity
Pitot Static Tube	Static & stagnation Pressure head
Hot wire anemometer	Air & gas velocity
Current Meter	Velocity in open channels
Barometer	Atmospheric Pressure
Piezometer	Small & +ve pressure measurement
Simple U tube manometer	Both +ve and –ve pressure
Aneroid/Mercury barometer	Local atmospheric pressure
Pyrometer	High temp. from a distance
Thermo couple	Surface Temperature
Tachometer	Angular Velocity
Prony brake dynamometer	Engine brake power
Kentometer	Vacuum pressure in a condenser
Bolometer	Thermal Radiation
Orsat Apparatus	Volumetric analysis of dry flue gases
Sling  psycometer	Moisture in air
Mcleod Gauge	Vacuum pressure
Durometer	Hardness of Rubber
Ph meter	Acidity/ alkanity of a solution
Microphone	Convert sound signal to analog electrical signal
Odometer	Distance covered by an automobile
V –notch	Discharge
Mechanical strain gauge	Quasi static strain
Hydrometer	Specific gravity of liquids
Hygrometer	Relative Humidity(water vapour in air)
Turbine meter	Average velocity