Which company launched First bio-methane bus in India
Tata Motors has launched first Bio Methane bus or Bio CNG bus.The new bio methane engines were introduced as a part of Bio energy programme called Urja Utsav.
In drum winding machine, as the package diameter increases
The co-efficient of expansion of nylon fibre is...............per degree C.
The temperature at which the fibre nature transformation from glass to rubber is called
The thermal conductivity of polyester is............
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