Correct answer
A. Centre of gravity
Explanation
The correct answer is Centre of gravity.
Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, ζ = surface tension of mercury)________?
A process stream of dilute aqueous solution flowing at the rate of10 Kg.s-1 is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s-1. A 1 – 1 shell and tube heat exchanger is available. The best arrangement is________?
Dehydration of ammonium carbamate (to produce urea) is a/an ________ reaction?
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?
N. second/m2 is________?
Invar used in thermocouples is an alloy of nickel and________?