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When a standard is set for a quantity, then standard quantity is called a

Standard quantity for measuring is called

A rectangular tank measuring (5m x 4.5m x 2.1m) is dug in the center of the field measuring 13.5m x 2.5m. The earth dug out is speed every over the remaining portion of the field raised

If piece of cloth measuring 8cm by 12cm is decreased in ratio 3 : 4 then new measuring of cloth will be

______ is determined as the algebraic numerical difference between the true value of the quantity & the value recorded by the measuring instrument at any instant

Pressure characteristic of a mine fan is given by, P = -0.06 Q2 + 400, where P is the pressure in Pa and Q the quantity in m3/s. The resistance of the mine is 0.19 Ns2/m8.The mine quantity in m3/s is

Pressure characteristic of a mine fan is given by, P = -0.06 Q2 + 400, where P is the pressure in Pa and Q the quantity in m3/s. The resistance of the mine is 0.19 Ns2/m8.An identical fan is installed