For the following questions answer them individually
Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as:
The heat engine that operates the most efficiently between a high-temperature reservoir and a lowtemperature reservoir is the:
Which of the following measuring device is used for measuring the rate of flow of a fluid flowing through a pipe:
Effort required at the circumference of the screw jack to lift the load (W) is given by: