1491Chemical EngineeringMedium
The specific heat of saturated water vapour at 100°C is________?
A0
B-ve
Correct answer
B. -ve
Explanation
The correct answer is -ve.
Correct answer
B. -ve
Explanation
The correct answer is -ve.
Pick out the wrong statement?
In case of 1.5′′ heat exchanger tubes, the inside flow area ________ with decrease in BWG?
A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to________?
The temperature of a gas in a closed container is 27° C. If the temperature of the gas is increased to 300° C, then the pressure exerted is________?
For measuring the temperature of a red hot furnace, which is the most suitable instrument?
Copper has very low________?