Correct answer
A. 8 Vavg/D
Explanation
The correct answer is 8 Vavg/D.
Presence of even very minute amount (say 0.1%) of ________ in copper, reduces its electrical conductivity very seriously?
Kg of liquid evaporated per hour in an evaporator is defined as its________?
Heat transfer efficiency leading of energy conservation in a heat exchanger can be achieved by________?
Pick out the wrong statement?
Permanent loss in a Venturimeter is about ________ percent of the pressure drop in the upstream cone?
Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than ________ of the head?