Correct answer
A. Methane gas
Explanation
The correct answer is Methane gas.
If the gross vehicle weight of a truck is 30 t and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is________?
According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for________?
For masonry built in 1:1:6 cement-lime-sand mix mortar or equivalent, the horizontal shear stress permissible on the area of a mortar bed joint is________?
A repelling groyne is aligned________?
Coefficient of permeability of soil________?
The maximum permissible size of aggregates to be used in casting the ribs of a slab, is________?