1. What will be the power if the PLAN for both 2-stroke and 4-stroke engine is same?
2. What is the indicator diagram?
3. What are the purpose of taking indicator diagram?
4. What are the types of indicator diagram?
5. What is indicated power? How to calculate power?
6. Steps to take indicator diagram?
7. Purpose of Power diagram, Out-of-phase diagram, Compression diagram, Light spring diagram?
8. When indicator diagram is taken?
9. What are the necessary precaution to avoid indicator malfunction?
10. What are the steps to be taken when compression pressure is low?

Engineering Thermodynamics (Set 1)


Multiple Choice Questions


1. When a gas is heated, change takes place in




2. One molecule of oxygen consists of ________ atoms of oxygen.




3. Which of the following variables controls the physical properties of a perfect gas?




4. The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and recondensed, then the liquid with the next higher boiling point is then evaporated and recondensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called




5. Work done in a free expansion process is




6. Which of the following laws is applicable for the behaviour of a perfect gas?




7. The unit of temperature in S.I. units is




8. A cycle consisting of _________ and two isothermal processes is known as Stirling cycle.




9. A tri-atomic molecule consists of __________ atoms.




10. The unit of mass in S.I. units is