Correct answer
B. Slightly more
Explanation
The correct answer is Slightly more.
Protective gas used in the annealing furnace for steel coil comprises of________?
The bolt is subjected to ________ when the nut is tightened by putting the washer beneath it?
The atomic number of an element is equal to the number of ________ present in its atom?
Pour point and freezing point is equal for________?
The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less than 170Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about ________ cm2/gm?
The ________ is measured by a piezometric opening?