For the following questions answer them individually
The first and second laws of thermodynamics help to derive the following properties, respectively.
Which one of the following is the steady flow energy equationfor a boiler?
(a) $$h_1 + \frac{v_1^2}{2gJ} = h_2 + \frac{v_2^2}{2gJ}$$
(b) $$Q = (h_2 - h_1)$$
(c) $$h_1 + \frac{v_1^2}{2gJ} + Q = h_2 + \frac{v_2^2}{2gJ}$$
(d) $$W_s = (h_2 - h_1) + Q$$
The internal energy of a gas obeying van der Waals, equation $$(p + \frac{a}{V^2})(V - b) = RT$$ depends on its
Consider the following properties:
(1) Entropy
(2) Viscosity
(3) Temperature
(4) Specific heat at constant volume
Which of the above properties of a system is/are extensive?
