What are pumps ?

What is heat pump?

What is heat pump ?

What is Na-K pump?

What is heat pump ? Name two electric appliances, which work as heat pump.

What is heat pump ? Name two electric appliances, which work as heat pump.

3 small pumps and a large pump are filling a tank. Each of the three small pumps works at 2/3rd the rate of the large pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time that it would have taken the large pump alone?

Raju brought a motor pump from shop. The efficiency of the motor pump is printed on its label as 60% . What is meant by this ?

What is the use of a filter pump ? How does it work?

What is pumped from a depth of 10 m and delivered through a pipe of cross section 10^(-2)m^(2) upto a height of 10 m if it is needed to deliver a volume 0.2 m^(3) per second the power required will be :