Question
Instrument used to measure the force and velocity of the
wind is –Solution
An anemometer is a device for measuringwindspeed,andisacommonweather stationinstrument.Thetermisderivedfromthe Greekwordanemos,meaningwind,andisused to describe any airspeed measurement instrument used in meteorology or aerodynamics.Anemometerscanbedividedinto twoclasses:thosethatmeasurethewind'sspeed, and those that measure the wind's pressure; but as there is a close connection between the pressureandthespeed,ananemometerdesigned for one will give information about both.
In calcareous soil, effervescence is visible when treated with diluted 0.1 N HCl due to release of which of the following?
Which of the following property of soil is not influenced by tillage operations?
Local control is not applied for the design:
Tillers cut near base at 45° angle and developing buds or ripening grains chewed are the damaging symptoms of _____
The disc plough is designed to work in all types of soil for functions such as soil breaking, soil raising, soil turning and soil mixing. Tilt angle of ...
In a vector having two or more target sites in a non essential portion of DNA for the cloning is known as ___
Which of the following is not correct about zero tillage?
Conversion of rotary motion into mechanical power to move the vehicle wheels is done by
How is thermal efficiency different in diesel and petrol engines?
Fruit and shoot borer is an important pest of;
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