Correct answer
A. Both B. and C.
Explanation
The correct answer is Both B. and C..
The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is________?
Which of the following has the highest heat of combustion?
Out of the following, the lowest packing of atoms exists in ________ crystal lattice structure?
1 kg/cm2 is equal to________?
As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion ________ for the same percentage of excess air?
Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half will result in ________ in the volume of the gas?