Which of the following is a property of a thermodynamic system? (Hint: To achieve full marks for this question, you need to select all correct answers and no incorrect answers.)

True or False:

Assuming perfect combustion, more heat is produced by burning 1 kg of hydrogen than 2.5 kg of petrol.

Which of these is an intensive property of a system? (Hint: you need select all correct answers and no incorrect answers to achieve full marks for this question.)

Which of the following engines was developed first?

Which of the following early engines could produce the most work from a given amount of fuel?

Two substances (A and B) are in thermal equilibrium with each other. Substance B is in thermal equilibrium with a third substance (C). The temperature of substance A has been measured as 323 K. Which of the following statements are true? (Hint: To achieve full marks for this question, you need to select all correct answers and no incorrect answers.)