Question
What is an indicator diagram? What is its significance?

Answer

An indicator diagram is a $P-V$ graph showing the variation of pressure and volume during a thermodynamical process.
It gives us:
  1. The nature of process.
  2. The work done during the process.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following functions of time represent (a) simple harmonic, (b) periodic but not simple harmonic, and (c) non-periodic motion? Give period for each case of periodic motion ($\omega$ is any positive constant):$\sin\omega\text{t}-\cos\omega\text{t}$
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity): The wind speed during a storm.
A disc of mass M and radius r is rotating with an angular velocity $\omega.$ If gently, two masses m are placed at a distance $\frac{\text{r}}{2}$ on either side of the axis, what will be its angular velocity?
A car of mass 1000 kg moving with a speed of $30 \mathrm{~ms}^{-1}$ collides with the back of a stationary lorry of mass 9000 kg . (Fig.).Calculate the speed of the vehicles immediately after the collision if they remain jammed together.
The volume of a given mass of a gas at 27°C, 1 atm is 100cc. What will be its volume at 327°C?
Is the rate of cooling the same thing as the rate of loss of heat? Explain.
Why is it necessary to keep the rate of fuel consumption in a rocket constant?
Is physics more of a philosophy or more of a mathematical science?
Find the value of 60 W on a system having 100 g, 20 cm and 1 min as the fundamental units.
What should be the value of R in the figure. for which the current in it is zero?