৭০৪৭
Determine power rating of an electric motor if it runs at 1440 rpm and line shaft transmits torque of 75 Nm. Assume Reduction ratio =1.6.
উত্তর
7.068kW
৭০৪৮
How are the efficiencies of any heat engine (miu) and reversible heat engine (miuR) compared, when both are operating between same heat source and same heat sink?
উত্তর
miu<miuR
৭০৪৯
which component of fluid velocity is responsible for transmission of power through aerodynamic machine?
উত্তর
Tangential
৭০৫০
which of the following components of reaction turbine increases the head on the turbine by an amount equal to the height of runner outlet above the tail race ?
উত্তর
Draft tube