A motor can pump the water upto maximum height of 10m at the rate of 10 kg per sec. If efficiency of the motor is 0.8 then power of motor i

Q. An installation consisting of an electric motor driving a water pump left $75L$ of water per second to a height of $4.7m$. If the motor consumes a power of $5kW$, then the efficiency of the installation is

Q. A motor can pump up water to fill a tank of volume $50m^3$ in $25$ minutes which is placed at of $20m$. If efficiency of the motor is $40\%$ calculate the power of the motor.

Q. Water is pumped out of a well $10m$ dup by means of a pump rated at $10Km$. Find the efficiency of the motor if $4200Kg$ of water is pumped out every minute.

Q. The power of a motor pump is $2kW$. How much water per minute the pump can raise to a height of 10 m? $(Giveng=10m{s}^{-2})$

Q. Question 15
The power of a motor pump is 2 kW. How much water per minute the pump can raise to a height of 10 m? (Given $g=10m{s}^{-2}$)