The instrument used to measure wind speed is called :
Anemometer
Anemometer option is correct.
An anemometer measures wind speed (and often wind direction). The classical cup anemometer uses three or four hemispherical cups mounted on a vertical spindle; the rotational rate is proportional to wind velocity. Vane, hot-wire, sonic and pitot-tube variants extend the same principle to different meteorological and industrial contexts.
Standard weather stations (IMD, WMO surface network) log wind speed via anemometers at a reference height of 10 m above ground.
A hydrometer measures the relative density of liquids, a pH meter measures hydrogen-ion activity, and a piezometer measures groundwater pressure head — none of these relate to wind.
In Remote Sensing, the places where energy (wavelength) passes with limited or no absorption is called _____
The United Nations sustainable development goal 6 aims to :
Tropical deciduous forests are also known as :
Which natural source contributes significantly to the release of sulfur dioxide (SO2) into atmosphere ?
The stratosphere is characterized by a temperature profile that :
Which phenomenon explains that when a species becomes extinct, the plant and animal species also become extinct that are obligatory associated with the host species ?
Which instrument is commonly used to measure atmospheric pressure ?
Which property represents the amount of heat required to raise the temperature of a unit mass of a substance by one degree celsius ?
According to the second law of thermodynamics, in any energy transfer or transformation, the total entropy of a closed system always :
Which one of the following statements is correct ?
.................... is a client server application that identifies each host on the internet with a unique user-friendly name.
Every OS has a ................ or .......... which primarily resides in the main memory of the computer to perform some of the basic functions of the OS.
(i) Kernel
(ii) Interface
(iii) Nucleus
(iv) Compiler
Codes:
Which of the following are referred to as low level language?
(i) Machine language
(ii) Assembly language
(iii) High level language
(iv) Natural language
Codes:
Match the following:
| List I | List II |
| (a) New York Public Library | (i) Shelv AR |
| (b) Miami University Augmented Research Group | (ii) Smart library |
| (c) Oula University Library | (iii) Wolf Walk |
| (d) North Carolina State University | (iv) Find the future |
Codes:
Which part of the QR code represents the encoded data?